The harp-pedals type is used to create harp pedal diagrams. The pedal-step and pedal-alter elements use the same values as the step and alter elements. For easiest reading, the pedal-tuning elements should follow standard harp pedal order, with pedal-step values of D, C, B, E, F, G, and A.
The
<harp-pedals>element.The harp-pedals type is used to create harp pedal diagrams. The pedal-step and pedal-alter elements use the same values as the step and alter elements. For easiest reading, the pedal-tuning elements should follow standard harp pedal order, with pedal-step values of D, C, B, E, F, G, and A.
See
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/harp-pedals/