Calculates transposition of individual notes and keys,
which is used by multiple OSMD classes to transpose the whole sheet.
Note: This class may not look like much, but a lot of thought has gone into the algorithms,
and the exact usage within OSMD classes.
Calculates transposition of individual notes and keys, which is used by multiple OSMD classes to transpose the whole sheet. Note: This class may not look like much, but a lot of thought has gone into the algorithms, and the exact usage within OSMD classes.