The Standard E9 copedent

Tuning

String	1	2	3	4	5	6	7	8	9	10
Open note	F♯4	D♯4	G♯4	E4	B3	G♯3	F♯3	E3	D3	B2

A Pedal

raises strings 5 & 10 a whole step (B→C♯)

String 5	B3 → C♯4	+2 semitones
String 10	B2 → C♯3	+2 semitones

B Pedal

raises strings 3 & 6 a half step (G♯→A)

String 3	G♯4 → A4	+1 semitone
String 6	G♯3 → A3	+1 semitone

C Pedal

raises string 4 a whole step (E→F♯); raises string 5 a whole step (B→C♯)

String 4	E4 → F♯4	+2 semitones
String 5	B3 → C♯4	+2 semitones

LKL Left knee lever

raises strings 4 & 8 a half step (E→F)

String 4	E4 → F4	+1 semitone
String 8	E3 → F3	+1 semitone

LKR Left knee lever

lowers strings 4 & 8 a half step (E→D♯)

String 4	E4 → D♯4	-1 semitone
String 8	E3 → D♯3	-1 semitone

RKL Right knee lever

lowers string 2 a half step (D♯→D); lowers string 9 a half step (D→C♯)

String 2	D♯4 → D4	-1 semitone
String 9	D3 → C♯3	-1 semitone

RKR Right knee lever

lowers string 4 a half step (E→D♯); lowers string 5 a half step (B→A♯)

String 4	E4 → D♯4	-1 semitone
String 5	B3 → A♯3	-1 semitone

Mutually exclusive: A + C, LKL + LKR, RKL + RKR can’t be engaged together.

See what this rig can play: browse the chord library, or model your own copedent in the app.