There are seven pedals, each affecting the tuning of all strings of one pitch-class, and each pedal is attached to a rod or cable within the column of the harp, which then connects with a mechanism within the neck.
There are seven pedals. Seven pedals are each affecting the tuning of all strings of one pitch-class. Each pedal is attached to a rod or cable within the column of the harp. The harp then connects with a mechanism within the neck.