Akai DPS16 Operator's Manual page 92

Chapter 7: Advanced Technique for Mixing
You can also assign these recorded virtual tracks to multiple physical tracks.
In this way, you can use the edit commands (such as COPY → OVERWRITE) to extract only good parts and
assign them to one track. For more information, refer to "Chapter 8, Audio Data Editing (Edit Mode)."
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Track 1
Track 2
Track 3
Track 4
Track 5
GUITAR SOLO 1
GUITAR SOLO 2
GUITAR SOLO 3
GUITAR SOLO 4
GUITAR SOLO 5