What: /sys/bus/hid/drivers/prodikeys/.../channel Date: April 2010 KernelVersion: 2.6.34 Contact: Don Prince Description: Allows control (via software) the midi channel to which that the pc-midi keyboard will output.midi data. Range: 0..15 Type: Read/write What: /sys/bus/hid/drivers/prodikeys/.../sustain Date: April 2010 KernelVersion: 2.6.34 Contact: Don Prince Description: Allows control (via software) the sustain duration of a note held by the pc-midi driver. 0 means sustain mode is disabled. Range: 0..5000 (milliseconds) Type: Read/write What: /sys/bus/hid/drivers/prodikeys/.../octave Date: April 2010 KernelVersion: 2.6.34 Contact: Don Prince Description: Controls the octave shift modifier in the pc-midi driver. The octave can be shifted via software up/down 2 octaves. 0 means the no ocatve shift. Range: -2..2 (minus 2 to plus 2) Type: Read/Write