Radio Shack LK-1261 Other Useful Functions, Polyphony, To change the key of the keyboard

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Polyphony

The term polyphony refers to the maximum number of notes you can play at the same time. This keyboard has 12-note polyphony, which includes the notes you play as well as the rhythms and auto-accompaniment patterns that are played by the keyboard. This means that when a rhythm or auto- accompaniment pattern is being played by the keyboard, the number of notes (polyphony) available for keyboard play is reduced. Also note that some of the tones offer only 6-note polyphony.

When rhythm or auto accompaniment is playing, the number of sounds simultaneously played is reduced.

Though you can sound up to 12 notes at one time, only the last four keyboard keys pressed light up.

Other Useful Functions

To change the key of the keyboard

The transpose feature of this keyboard lets you raise or lower its key in semitone increments. This means you can easily match to suit someone’s voice, and you can eliminate sharps and flats from music making it easier to play.

1. While in any mode besides the Song Mode (indicated when the SONG indicator is lit), hold down the TONE button and press the RHYTHM button.

Perform step 2 within five seconds after performing step 1.

T r a n s

2. Use the TEMPO buttons to change the key of the keyboard.

Example: To change the tuning to B (indicated by -1 since it is one tone below C, which is the normal tuning of the keyboard).

T r a n s ( )

 

C D

F G A

C

C D E F G A B C

B

E

B

Normal tuning

B (-1) tuning

 

648U-E-019A

<Keys and their indicators>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key :

F#

 

G

A￿

 

A

B￿

 

B

 

C

 

C #

 

D

E ￿

 

E

 

F

Display :

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trans (–)

 

 

 

 

 

 

 

 

 

 

 

 

 

Trans (+)

 

 

 

 

: Pressing

: Pressing

<Note Names>

￿￿￿￿￿￿￿￿￿

C D E F G A B C

NOTE

If you leave the transpose screen on the display for about five seconds without doing anything, the screen is automatically cleared.

You cannot change the transpose setting while the keyboard is in the Song Mode.

In step 2 of the above operation, you could also use the number buttons 0 to 5 to specify C through F.

Pressing both of the TEMPO buttons ( / ) at the same time returns the transpose setting to C(0).

The transpose setting is automatically set to C(0) whenever you turn keyboard power on.

The transpose setting is automatically set to C(0) whenever you press the SONGS button.

The pitch of a transposed note depends on the tone you are using. If the transpose operation causes a note to exceed the range of the tone you are using, the same note in the highest octave of the tone’s range is substituted.

The transpose operation does not affect tone number 99 (PERCUSSION) or auto-accompaniment rhythms.

Transposing tones 75 through 79 and 90 through 96 changes the range of keys to which each of the tones is assigned.

The transpose setting is automatically set to C(0) whenever you press the DEMO button.

To tune the keyboard

A simple operation lets you tune the keyboard to another musical instrument.

1. While in any mode besides the Song Mode (indicated when the SONG indicator is lit), hold down the TONE button and press the SONGS button.

Perform step 2 within five seconds after performing step 1.

T u n e

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Contents RadioShack Corporation Limited One-Year WarrantyFort Worth, Texas FCC Warning Symbols Safety PrecautionsAlkaline Batteries Plastic Bags Relocating the Product Display Screen Step Lesson System Main FeaturesContents General Guide Attachment of Score Stand Tones listAbout the Display Accessories and OptionsPlay the melody part on the keyboard Quick ReferenceTw i n k l e Press the button or buttonImportant Battery Information Power SupplyUsing batteries Using the AC AdaptorPower On Alert Auto Power OffTo disable Auto Power Off and power on Alert Sustain Jack Using the Microphone JackConnections Phones/Output JackRecommended Microphone Type To switch power on and offTo change tones Press the Tone buttonDigital Sampling Keyboard split tonesExample To tune the keyboard Other Useful FunctionsPolyphony To change the key of the keyboardTo select and play a rhythm Playing the demo tunes Playing rhythmsTo start demo tune play Using the Concert Chord system Using auto-accompanimentAbout the accompaniment keyboard Use the POWER/MODE selector to select Using standard fingeringsTo play a Concert Chord auto Accompaniment To play a Fingered auto-accompaniment Improvising with the preset patternsUsing fill-in rhythm Using Synchro startTo play a built-in tune Using 3-Step Lesson SystemStep Lesson System Tempo Setting Step Lesson SystemTwo-hand Tune Crossed Finger IndicationsKey Lighting During Song Play Auto-accompaniment TuneTo turn voice fingering guide on and off Voice Fingering GuideNumber of Simultaneously Lit Keys Timing IndicatorUsing the Timing Indicator Turning Off Key LightingPress the button Master the timingTo stop play at any time, press the START/STOP button Play at normal speed Master the melodyPlay the notes indicated by the 3-Step Lesson System Press the , , or button To practice the left hand partMidi Channels What is MIDI?General Midi Midi ConnectionsEffect Control Number Program ChangeLocal Control Off Use the Tempo button to turn off local controlUse the Tempo button to turn on local control Local Control OnTechnical Reference TroubleshootingCause Action See TUNE/LOCAL Control Symptom Cause Action SeeSpecifications Avoid heat, humidity or direct sunlight Care of Your KeyboardGM Tone Map List AppendixTone No./Tone Name GM No Rock LATIN/VARIOUS Rhythm ListFingered Chord Charts Chords with same component notes as B dim7 648U-E-042A 648U-E-043A 648U-E-044A 648U-E-045A 100 Transmitted Recognized Remarks 4,10 Mode3 Mode3 36-96