Add qpm() docs (#171)

* add qpm() docs * update qpm() doc
JuliaMusic · May 30, 2024 · 3868e9e · 3868e9e
1 parent 67091e7
commit 3868e9e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/midifile.jl b/src/midifile.jl
@@ -32,8 +32,10 @@ MIDIFile() = MIDIFile(1,960,MIDITrack[])
 
 """
     qpm(midi)
-Return the QPM (quarter notes per minute) where the given `MIDIFile` was exported at.
+Return the **initial** QPM (quarter notes per minute) where the given `MIDIFile` was exported at.
+This value is constant, and will not change even if the tempo change event is triggered.
 Returns 120 if not found.
+To get a list of QPM over time, use [`tempochanges`](@ref).
 """
 function qpm(t::MIDI.MIDIFile)
     # Find the one that corresponds to Set Tempo: