Assembly: Bass.Net (in Bass.Net.dll) Version: 18.104.22.168
Field ValueType: String
For a key signature event (MIDI meta event 89). The marker text is in the form of "a b", where a is the number of sharps (if positive) or flats (if negative), and b signifies major (if 0) or minor (if 1).
For a time signature events (MIDI meta event 88). The marker text is in the form of "a/b c d", where a is the numerator, b is the denominator, c is the metronome pulse, and d is the number of 32nd notes per MIDI quarter-note