# Functions
SMPTE24 returns a SMPTE24 TimeCode with the given subframes.
SMPTE25 returns a SMPTE25 TimeCode with the given subframes.
SMPTE30 returns a SMPTE30 TimeCode with the given subframes.
SMPTE30DropFrame returns a SMPTE30 drop frame TimeCode with the given subframes.
# Interfaces
Format is the common interface of all SMF file formats.
Reader reads midi messages from a standard midi file (SMF) Reader is also a midi.Reader.
TimeFormat is the common interface of all SMF time formats.
Writer writes midi messages to a standard midi file (SMF) Writer is also a midi.Writer.
# Type aliases
MetricTicks represents the "ticks per quarter note" (metric) time format It defaults to 960 (i.e.