Bass is tuned down 1/2 step.
(I'm not good at bass, but...)
Gb|------------------------------------|----------------------------------|
Db|o-----------------------------------|----------------------------------|
Ab|o-----------------------------------|-5-5-5-5-5-5-5-5-5-5-5-5-5-0-5----|
Eb|--0-0-0-0-0-0-0-0-0-0-0-0-0-0-2-0---|----------------------------------|
Gb|------------------------------------|----------------------------------|
Db|------------------------------------|---------------------------------o|
Ab|-0-0-0-0-0-0-0-0-0-0-0-0-0-0---0----|3-3-3-3-3s6-6-6-6-6-6-6-6-6-6-6--o|
Eb|-----------------------------3------|----------------------------------|
