## <data.MIDIMSPB>

Tempo expressed as microseconds per "beat", where "beat" is always defined as a quarter note, *not the numerator of the time signature or the metronomic indication*.
Module
MEI
Used by
These class-based attributes use data.MIDIMSPB
att.midiTempo/@midi.mspbRecords the number of microseconds per *quarter note*. In MIDI, a beat is always defined as a quarter note, *not the numerator of the time signature or the metronomic indication*. At 120 quarter notes per minute, each quarter note will last 500,000 microseconds.
Declaration
``` <macroSpec ident="data.MIDIMSPB" module="MEI" type="dt"> <desc>Tempo expressed as microseconds per "beat", where "beat" is always defined as a quarter note, *not the numerator of the time signature or the metronomic indication*.</desc> <content> <rng:data type="positiveInteger"/> </content> </macroSpec>```
MEI Version: 5.0.0-dev(#7482a4b)