Roland GR-55 Training Guide 
6. GR-55 DETAILS 
 
PCM SOUND CATEGORIES 
 
CATEGORY 
NAME 
NUMBER of 
TONES 
CATEGORY 
NAME 
 NUMBER of 
TONES 
AcPiano 16   Ensemble Strings 22 
Pop Piano  3  Orchestral  4 
E. Grand Piano  2  Solo Brass  11 
E.Piano1 25  Ensemble Brass 7 
E.Piano2 13  Wind  7 
E.Organ 32  Flute  12 
PipeOrgan 5  Sax  7 
Reed Organ  1  Recorder  4 
Harpsichord 5  Vox/Choir  28 
Clav 8  Scat 2 
Celesta 1  Synth Lead 123 
Accordion 6  Synth Brass 40 
Harmonica 2  Synth Pad/Strings 84 
Bell 21  Synth Bellpad 17 
Mallet 22  Synth PolyKey 45 
Ac. Guitar  18  Synth FX  31 
E.Guitar 18  Synth Seq/Pop 11 
Dist.Guitar 11  Pulsating  32 
Ac.Bass 4  Beats/Groove 11 
E.Bass 14  Hit  7 
Synth Bass  87  Sound FX  37 
Plucked/Stroke 18  Percussion  13 
Solo Strings  9  Drums  14 
 
COSM TONE CATEGORIES: Guitar 
 
CATEGORY   NUMBER of  
NAME
   TONES 
E: GTR    10 
E.BASS   2 
AC   5 
SYNTH   6 
 
COSM TONE CATEGORIES: Bass 
 
CATEGORY   NUMBER of  
NAME   TONES 
E: GTR    2 
E.BASS   9 
SYNTH   6