Image Processing Reference
stems multiple times in a single measure if only one beat requires a split and so tend to add for
splits occurred, measures were adjusted by hand ( Figure 3 ).
FIGURE 2 Improper layering.
FIGURE 3 Proper layering.
If two parts in the same staff double a note in unison but the staff did not use two layers to
replaced with the corresponding note(s) of the previous chord.
FIGURE 4 Missing layer for presumably doubled note.