Yamaha P-155 Owner's Manual page 29

Recording Your Performance
The song recorder records the following data:
Data in addition to the notes and voices you play is recorded.
This data includes "Individual Parts" and "Entire Song." See below.
Individual Parts
• Notes played
• Voice selection
• Pedal (Sustain/Soft/Sostenuto/Expression)
• [REVERB] depth
• [EFFECT] depth
• Dual voices
• Dual balance (F3)
• Dual detune (F3)
• Dual octave shift (F3)
• Split voices (F4)
• Split balance (F4)
• Split octave shift (F4)
Entire Song
• Tempo
• Time signature (beat)
• [REVERB] type (including OFF)
• [EFFECT] type (including OFF)
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P-155 Owner's Manual