Recording:
Center Start/pause recording
Home Split recording
Up/down Move between list items (as already implemented)
Volume +/- Alter list item values (alternatively/redundantly,
also use left/right buttons for the same function,
as already implemented - since it's the same as the EQ works)
Power First press action: stop recording. Second press action:
exit recording screen (as already implemented)
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Up Start/pause recording (same function as on the music playback screen)
Center Stop recording
Home Split recording
Volume +/- Move between list items
Left/right Alter list item values (as already implemented)
Power Exit recording screen (as already implemented)