The all new Omnichords (models OM-100 and OM-200m) by Suzuki make it possible for you to sound like a pro, even if you've never played before. These electronic digital musicomputers provide you with the ultimate combination of musical instruments in a lightweight, portable and dynamic sounding package never before available.
Omnichords can even be strummed like a guitar to add depth and expression to your music with the amazing SonicStrings Strumplate. Your pre-selected chord is electronically matched to the 4-octave strumplate so you can actually strum any song's correct chord progression - just like a guitar! All of Omnichord's functions can be used individually or in exciting combinations. There's no end to the music you can make!
The advanced microtechnology of the OM-200m allows you to program all the background chords, rhythms, bass and drums to your favorite songs without knowing one note from another. As the background is played back automatically, you can add the melody line. The MIDI feature allows the musician to expand the OM-200m's capability by connecting it to a computer, synthesizer or other MIDI device for performance and recording applications.
This operation manual contains easy-to-follow, step-by-step explanations of the Omnichord functions. Read the manual carefully to fully utilize the potential of these instruments.
View original scanned page 1Original page 2
Both models
Contents
This manual refers to both System 100 and System 200m
Introduction
Table of Contents
Control Positions & Functions
Control Positions & Functions
Set-Up
Precautions
One Finger Chord Play
Multi-Finger Chord Play
SonicStrings Set-Up & Play
SonicStrings Playing Techniques
Combination Play, Adding the Bass Line
Drums & Drum Introductions
Demonstration Song - Beginning Level
Chord Memory - Programming the Memory (System 200m only)
Demonstration Song - Advanced Level (System 200m only)
Additional Features (System 200m only)
MIDI Interface (System 200m only)
Accessories
Warranty
Order Form
View original scanned page 2Original page 3
Both models
Control Positions
Controls 1-17
Masters
VOLUME - Master control
POWER - Main on/off switch
SonicStrings
TOUCH PLATE
OCTAVE INDICATORS - 4-octave chord sequencer
SPEAKER
INSTANT OFF - Touch anytime to stop all sound
Voices
VOICE VOLUME
VOICE SUSTAIN
VIBRATO EFFECT
VOICE SHIFT
VOICE SELECTORS
Rhythms
SYNC START
RHYTHM TEMPO
RHYTHM VOLUME
RHYTHM SHIFT
RHYTHM SELECTORS
Chord Mode
MANUAL CHORD/AUTO BASS
View original scanned page 3Original page 4
Both models; controls 27-37 are OM-200m only
Control Positions & Functions
Controls 18-37
Chord Mode
CHORD HOLD
CHORD VOLUME
CHORD BUTTONS
Side View
1/4-inch OUTPUT JACK - External sound system jack
12V DC INPUT JACK - Optional A/C adapter jack
FOOTSWITCH JACK (OM-200m only) - Optional jack
Bottom View
TUNING CONTROL
SERIAL NUMBER PLATE
BATTERY DOOR
OM-200m Chord Memory
RECORD/PLAYBACK - Mode setting
DELETE/REPEAT - Recorded song plays again/backspace for correction
MELODY KEYBOARD ON/OFF
ENTER/PLAYBACK - One-finger chord play/enter chords to memory
OCTAVE UP/OCTAVE DOWN
OMIT BUTTONS
TRANSPOSE BUTTONS
SKIP BUTTONS
CLEAR MEMORY BUTTONS
MIDI OUTPUT JACK
MELODY KEYBOARD
Original joined two-page control-position spread (printed pages 3-4). Select the image to open it full size.View original scanned page 4Original page 5
Both models
Set-Up
Battery installation
After removing the instrument, batteries and instruction manual from the packing carton and shipping materials, store the box and shipping material for later use. They make an ideal container if it becomes necessary to transport the instrument.
Your Omnichord comes complete with eight batteries (size C, SUM-2 or R-14) and is ready to use without assembly. Follow these instructions to load the batteries correctly:
Turn the Omnichord over. Pull back on the two plastic tabs and remove the battery door.
Insert the eight batteries using the diagram on the instrument's battery door, then close the door. If there is no power, re-check the battery orientation and replace the battery door.
The battery diagram shown in the illustration is the same as the diagram on the battery door.
Battery-door removal, battery placement and eight-cell orientation diagram.View original scanned page 5Original page 6
Both models
Precautions
Dos and don'ts to make your Omnichord last a lifetime
Omnichords are unique musical instruments that allow anyone to make music instantly. A digital microprocessor translates your commands into the language of music. The solid-state electronic section is protected by an ABS plastic case. With a minimum of care, the instrument should provide years of dependable operation.
Avoid Direct Heat
Never leave your instrument near extreme heat or in direct sunlight. Keep it away from radiators, heaters and the back-window ledge of a car.
Keep Your Omnichord Dry
Do not use your Omnichord near moisture or place liquids on or near the instrument. Liquid spilled inside will require extensive repairs.
Don't Use Solvents or Abrasives
Clean the cabinet, buttons and touchplate with a soft, damp cloth. Do not use benzine, solvents or abrasive cleaners; they will permanently damage the finish.
Protect the Power Source
Turn the Omnichord off when it is not in use. This prolongs battery life and reduces wear on the electronic components.
Long Storage
For storage of 30 days or more, remove the batteries to prevent leakage and subsequent electronic damage.
Use Only Suzuki Power Adapters
The Omnichord is designed to operate from batteries or the optional OCA-1 A/C adapter. Do not connect it directly to a 12-volt source such as a car cigarette lighter. For 12-volt operation, use the optional OCD-12 adapter only.
Don't Disassemble Your Omnichord
To avoid shock, never open the instrument. If service is needed, contact an authorized musical-instrument dealer. Opening the instrument will also void the warranty.
View original scanned page 6Original page 7
Both models
One Finger Chord Play
Major, minor and seventh chords
The Omnichord is capable of playing up to 84 chord combinations using the 36 softouch chord buttons. This section explains simple one-finger play: major, minor or seventh chords in any key. The manual pictures the System 200m, but the System 100 functions identically for these instructions. Features unique to the OM-200m begin on page 14.
Begin by turning all rotary control knobs fully counter-clockwise, then set up the instrument as follows:
POWER BUTTON - Press POWER to turn on the Omnichord. The red indicator lights show the active functions.
MASTER VOLUME - Set the master volume to about 12 o'clock or as desired.
CHORD VOLUME - Set the volume in the Chord Mode section to about 3 o'clock or as desired.
RHYTHM VOLUME - Push the AUTO BASS (green) button to manual chord so its indicator light is off. (Heading retained as printed.)
PUSH A CHORD BUTTON - With your left hand, press any of the 36 softouch chord buttons. To accompany a song, read its chord symbols and press the corresponding Omnichord buttons as the music continues.
INSTANT OFF - Touch INSTANT OFF to stop the chord sound during a pause or at the end of a song. Press any chord button to reactivate the sound.
Hand pressing an OM-200m chord button for one-finger chord play.Hand touching the Instant Off area.View original scanned page 7Original page 8
Both models
Multi-Finger Chord Play
Major seventh, minor seventh, augmented and diminished chords
The chord section can play more complex progressions by pressing two or three chord buttons simultaneously. Keep the control settings described on the previous page.
MAJOR 7TH CHORD - Select a key (Db, Ab, Eb, Bb, F, C, G, D, A, E, B or F#). Press the MAJOR and 7th buttons together (top and bottom rows). The illustration shows Bb major seventh.
MINOR 7TH CHORD - Select a key. Press the MINOR and 7th buttons together (middle and bottom rows). The illustration shows F# minor seventh.
AUGMENTED CHORD - Select a key. Press the MAJOR, MINOR and 7th buttons together (top, middle and bottom rows). The illustration shows A augmented.
DIMINISHED CHORD - Select a key. Press the MAJOR and MINOR buttons together (top and middle rows). The illustration shows G diminished.
Four chord-button diagrams for Bb major seventh, F-sharp minor seventh, A augmented and G diminished.View original scanned page 8Original page 9
Both models
SonicStrings Strumplate Set-Up & Play
Guitar-style strumming and voice effects
The SonicStrings Strumplate responds instantly to the touch of your fingers and lets you strum four octaves of the pre-selected chord in perfect pitch.
Set the controls as described in One Finger Chord Play, then follow these steps:
VOICE VOLUME - Set the Voice Section volume to 3 o'clock or as desired.
VOICE SELECT - Select any of the ten voices in the Voice Section.
VOICE SUSTAIN - Set the Voice Section sustain to 3 o'clock or as desired.
Press any chord button with your left hand, then gently strum from bottom to top with your right finger or thumb.
SonicString Voices
The Omnichord offers ten SonicString voices. The names are printed beside the selector buttons, and LED indicators beside VOICE SHIFT show the active bank. Press VOICE SHIFT to change banks, then try each voice by pressing a chord and strumming.
Vibrato
Vibrato can be switched on or off for any voice with the VIBRATO button. Try it with the selected voice to decide whether it suits the song.
Hands selecting a chord and strumming the SonicStrings Strumplate, with the original safety callout.View original scanned page 9Original page 10
Both models
SonicStrings Playing Techniques
Slide play and touch play
The SonicStrings Strumplate automatically plays the chord selected on the chord buttons. There is no single correct strumming method; use the technique that sounds best for each song.
Slide Play
Set sustain in the Voice Section to 3 o'clock and press a chord. Run a finger or thumb from the bottom of the strumplate to the top. Try two fingers, then three; covering more surface produces a fuller chord. You can also strum from top to bottom.
Touch Play
Using the fingertip, pat four to six places starting at the bottom. Try two, three or four fingers to hear the individual chord octaves. Change voices and sustain settings for different sounds.
Six original diagrams showing thumb stroke, two-finger and split-finger slides, and touch-play techniques.View original scanned page 10Original page 11
Both models
Combination Play & Walking Bass Line
Combining chord, SonicStrings and bass sections
Combine Chord and SonicStrings Sections
Set the Chord Section volume to about 3 o'clock. Press any chord button and strum the SonicStrings Strumplate.
Remember
The chord and SonicStrings sections have their own volume controls, and the SonicStrings has a sustain control. Adjust each section independently.
Add the Walking Bass Line
Select one of the ten rhythms and press its button.
Turn on AUTO BASS in the Chord Mode section. Its indicator should be lit; this function is engaged when the instrument is turned on.
Press a chord button. The walking bass line is added automatically. Try different rhythms and adjust TEMPO; strum in time with the bass beat.
Hands selecting a chord and strumming for combination play.Original walking-bass player illustration.Hands selecting rhythm and auto bass, then strumming the SonicStrings.View original scanned page 11Original page 12
Both models
Drums & Drum Introductions
Using the Rhythm Section
To add drums to the chord, SonicStrings and bass patterns, turn the Rhythm Section volume clockwise. Press any chord button to play the completed accompaniment and add SonicStrings by strumming.
Fade-In Chord & Bass
Turn the Chord Mode volume off, press the selected chord so the drum introduction sounds, then turn the chord volume clockwise to fade in the chords and walking bass.
Instant Chord & Bass Addition
Preset the rhythm, tempo, voicing and volumes. Press SYNC START for a drums-only introduction, then press the first chord button to begin chord and bass accompaniment.
Chords & Drum
Set AUTO BASS to manual chord (indicator off), then press a chord button. Only the selected chord and drums will sound; the SonicStrings remains active. Press AUTO BASS again to add the walking bass.
Original drummer illustration from the Rhythm Section page.View original scanned page 12Original page 13
Both models; this completes the System 100 instructions
Demonstration Song - Beginning Level
A song combining simple functions
Set up the Omnichord as follows:
Press POWER in the Masters section.
Set Masters VOLUME to 3 o'clock.
Set Voice VOLUME to 12 o'clock.
Set Voice SUSTAIN to 3 o'clock.
Set Chord Mode VOLUME to 3 o'clock.
Press MARCH in the Rhythm section.
Set Rhythm TEMPO to about 12 o'clock, then adjust after playing the song a few times.
Set Rhythm VOLUME to 12 o'clock.
How to Begin
The first chord is C. Press the C button in the major/top row. A plain chord letter means a major chord. Change chords and strum whenever a new chord symbol appears; press INSTANT OFF when the song ends.
Climb Ev'ry Mountain
From The Sound of Music; words by Oscar Hammerstein II; music by Richard Rodgers. The alignment-sensitive chord-and-lyric example is retained as an image.
Original top-line chord and lyric layout for Climb Ev'ry Mountain.View original scanned page 13Original page 14
System 200m only
System 200m Chord Memory
Memory programming
The programmable chord memory can store a song's chords for one-finger playback. During playback, chord changes require only the ENTER/PLAYBACK button, leaving the player free to concentrate on the SonicStrings.
Press RECORD/PLAYBACK in the Chord Memory section.
MEMORY CLEAR - Press the three E buttons marked for memory clear simultaneously. This clears all stored chords.
Set Voice volume to 12 o'clock.
Read the chord symbols of the selected song and press the corresponding chord button.
Press ENTER/PLAYBACK. A beep sounds, the chord stops and the chord is stored. Continue until the song is complete.
Memory Loss
Stored songs remain in memory while the A/C adapter remains connected to a powered wall socket, or while the instrument has battery power.
Memory is lost if the adapter is disconnected without batteries installed, or if the batteries are removed.
Chord-memory record/playback and three-button memory-clear controls.Hands selecting a chord from sheet music and entering it into memory.View original scanned page 14Original page 15
System 200m only
Chord Memory Playback
Playing back recorded chord sequences
Press RECORD/PLAYBACK so the PLAYBACK indicator is lit.
Press ENTER/PLAYBACK; the first stored chord plays automatically.
Choose the bass line, drum pattern, tempo and accompaniment levels for the song.
Begin the song and press ENTER/PLAYBACK for each chord cue. Each press advances to the next stored chord.
At the end, the drum pattern continues until INSTANT OFF is touched. To fade the ending, turn the Rhythm Section volume down.
To repeat the song, press DELETE/REPEAT, wait for the beep, then press ENTER/PLAYBACK.
Original sequence of record/playback, accompaniment, repeat, fade and instant-off controls.View original scanned page 15Original page 16
System 200m only
Delete, Omit, Skip
Fixing memory-programming errors
Delete
If an incorrect chord has already been stored, press DELETE before proceeding. This erases the last stored chord. Select the correct chord and press ENTER/PLAYBACK.
Omit
OMIT is activated by pressing the three O-marked major-row chord buttons (A, E and B) simultaneously.
To remove an unwanted final chord that has not been stored, press the three OMIT buttons to stop it sounding.
To correct a stored chord during playback, press REPEAT, return memory to RECORD, advance with ENTER/PLAYBACK until the wrong chord sounds, press the three OMIT buttons, select the correct chord and press ENTER/PLAYBACK. Return to PLAYBACK, press REPEAT and begin again.
Blank Memory Spaces
In RECORD mode, press ENTER/PLAYBACK with no chord sounding to store a blank measure. Blank measures can separate two songs and provide time to change rhythm or balance settings.
Skip
SKIP is activated by pressing the three X-marked 7th-row chord buttons (A, E and B) simultaneously.
To mark the start of a second stored song, insert blank measures after the first song and press the three X buttons before entering the second. During playback, the X buttons jump to that mark. Only one mark may be stored.
For a song with a second ending, store the song through the second ending and place the X mark at its start. During playback, press the X buttons at the first ending to jump to the second.
Delete button control illustration.Omit button control illustration.Skip button control illustration.Original musical example showing use of the Skip marker for a second ending.View original scanned page 16Original page 17
System 200m only
Melody Keyboard - Intermediate Level
Melody keyboard with one-finger chord-memory playback
The lighter buttons in the middle and bottom chord rows form a chromatic melody keyboard from C through G. Activate it with the MELODY button or by placing chord memory in PLAYBACK mode. During playback you may use SonicStrings, the melody keyboard, or both while the Omnichord supplies accompaniment.
Turn POWER on.
Set MASTER VOLUME to 3 o'clock.
Select Piano voice; set Voice VOLUME to 3 o'clock and Voice SUSTAIN to 12 o'clock.
Set CHORD VOLUME to 3 o'clock and KEYBOARD VOLUME to 5 o'clock.
Turn AUTO BASS on in the Chord Mode section.
Select MARCH in the Rhythm section.
Set Rhythm TEMPO to about 12 o'clock or as desired.
Set Rhythm VOLUME to 12 o'clock.
Put chord memory into RECORD mode.
Record the song's chords by selecting each chord and pressing ENTER/PLAYBACK.
Put chord memory into PLAYBACK and press ENTER/PLAYBACK to begin. Play melody with the right hand while changing chords with the left; strum during long notes or pauses.
Chromatic melody-keyboard notes marked on the OM-200m chord buttons.View original scanned page 17Original page 18
System 200m only
Demonstration Song - Intermediate Level
Do-Re-Mi
From The Sound of Music; words by Oscar Hammerstein II; music by Richard Rodgers. The complete musical score, lyrics and chord alignment are retained as an image.
Original printed score for Do-Re-Mi with melody, lyrics and chord symbols.View original scanned page 18Original page 19
System 200m only
Melody Keyboard - Advanced Level
Optional footswitch chord playback and SonicStrings strumming
The optional OFS-3 footswitch replaces the left hand during chord-memory playback, allowing chords to be advanced with the foot while the left hand plays the melody keyboard and the right hand strums SonicStrings.
Connect the footswitch to jack 23 and place it under either foot. A slight downward pressure with the toe or heel activates it.
Use the page 17 settings with these exceptions:
Select Flute voice and set Voice SUSTAIN to 3 o'clock.
Select ROCK 1 in the Rhythm section.
Record the song's chords into memory. Enter chords with ENTER/PLAYBACK, or with the footswitch when connected.
For playback, put chord memory in PLAYBACK mode and press the footswitch for the first and each subsequent chord.
OFS-3 footswitch connected to the OM-200m footswitch jack.View original scanned page 19Original page 20
System 200m only
Demonstration Song - Advanced Level
Theme from Star Trek
From the Paramount television series Star Trek; words by Gene Roddenberry; music by Alexander Courage. The complete musical score, lyrics and chord alignment are retained as an image.
Original printed score for Theme from Star Trek with melody, lyrics and chord symbols.View original scanned page 20Original page 21
System 200m only
Additional Features
Key transpose, melody only, octave controls and drums only
Transpose
Transpose changes the pitch of the chord section for manual or chord-memory play; it does not affect the melody keyboard.
With power on, press RECORD/PLAYBACK twice so PLAYBACK is lit.
Press and release all three triangle transpose buttons together.
Press the top-row major chord button for the desired new key.
For stored chords, press ENTER/PLAYBACK to begin in the new key. For manual play, press RECORD/PLAYBACK again so both mode indicators are off.
Melody Only
Turn POWER on.
Turn MELODY on in the Chord Memory section.
Press INSTANT OFF to stop the drums. The melody keyboard is now solo; its ten voices, sustain and vibrato remain available.
Octave Down/Octave Up
The octave controls extend the melody keyboard range. Octave Down is the Eb major button marked with a down arrow; Octave Up is the Bb major button marked with an up arrow.
Drums Only
For a drums-only introduction, use the page 14 setup, turn Chord Mode VOLUME off, press any chord and then fade the chord volume back in.
At the end of a memory song, press ENTER/PLAYBACK after the last chord. Drums continue until INSTANT OFF is pressed or memory is reset with DELETE/REPEAT.
Alternatively, press any chord button and then press SYNC START twice.
Original notation diagram showing the effective Octave Down and Octave Up melody ranges.View original scanned page 21Original page 22
System 200m only
MIDI Interface
Connecting the OM-200m to external MIDI equipment
The OM-200m MIDI OUT can control an external synthesizer, computer, sequencer or other MIDI device. Chords, strumplate, melody and walking bass may be assigned to MIDI while internal Omnichord sounds are also used if desired.
With both devices off, connect an RW-MIDI 10 or 20 cable to OM-200m MIDI OUT jack 36, then connect the other end to the external device's MIDI IN. Turn both devices on after connections are complete.
MIDI-device sound and Omnichord sound are generated together. To hear MIDI only, reduce the relevant Omnichord function volume; to mix them, set each Omnichord function volume as desired.
The OM-200m transmits in MIDI OMNI mode and on MIDI channels 1, 2 and 3. In OMNI mode, the receiver handles chord, strumplate, melody and walking-bass data. In channel mode: channel 1 is Strumplate or melody keyboard, channel 2 is chords, and channel 3 is walking bass.
View original scanned page 22Original page 23
Both models; historical product and price information
Accessories
Expand your Omnichord experience
Power Adapters
OCA-1 A/C adapter; OCD-12 12V D/C car adapter
Original listed price: $9.50 each.
Soft Shell Carrying Case
OVP-3
Original listed price: $19.95.
Hard Shell Carrying Case
OMC-3
Modular case with accessory and battery storage. Original listed price: $39.50.
Headphones and Adjustable Strap
SOP-20 headphones; OMS-3 strap
Original listed prices: $9.50 and $11.50.
Chord Memory Footswitch
OFS-2 - OM-200m only
Original listed price: $19.95.
Dual Input Amplifiers
OMA-10; OMA-20; OMM-2 microphone
Original listed prices: $139.50, $189.50 and $39.50.
Omnichord Stand
MPS-100
Adjustable stand with music rack. Original listed price: $59.00.
Songbooks
JFK-84; EF-84; OSH-84
Just For Kids, Enduring Faith and Omnichord Spoken Here. Original listed prices: $9.95, $9.95 and $19.95.
View original scanned page 23Original page 26
Historical source material
Warranty
The Suzuki Limited Warranty
This product, except the exterior cosmetic parts, is warranted by the Suzuki Corporation to the original purchaser to be free from defects in material and workmanship under normal use, as follows:
For 90 days from the date of purchase, the Suzuki Corporation will pay the labor charges to repair the defective product. After this period, the purchaser must pay labor charges.
The Suzuki Corporation will supply, at no charge, new or rebuilt replacements for defective parts for one year from the date of purchase.
If repairs are needed, the original purchaser returns the product to an authorized Suzuki Retail Center with proof of purchase. The dealer repairs the product or sends it to the Suzuki distribution center in San Diego. The unit is then returned to the dealer freight pre-paid.
The warranty does not apply if the product has been misused, abused or altered, and is void if the product is opened. Bending, dropping, visible cracks or scratches are presumed to result from misuse or abuse.
No expressed or implied warranty, including merchantability, extends beyond the warranty period. No responsibility is assumed for incidental or consequential damages.
Original contact details: Suzuki Corporation, San Diego Distribution Center, P.O. Box 261030, San Diego, California 92126. In other countries, the manual directed owners to the original retailer.