.. default-domain:: py.. currentmodule:: aubio Utilities--------- This section documents various helper functions included in the aubio library. Note name conversion.................... .. midiconv.py .. autofunction:: note2midi .. autofunction:: midi2note .. autofunction:: freq2note .. autofunction:: note2freq Frequency conversion.................... .. python/ext/ufuncs.c .. autofunction:: freqtomidi .. autofunction:: miditofreq .. python/ext/py-musicutils.h .. autofunction:: meltohz .. autofunction:: hztomel .. python/ext/aubiomodule.c .. autofunction:: bintomidi.. autofunction:: miditobin.. autofunction:: bintofreq.. autofunction:: freqtobin Audio file slicing.................. .. slicing.py .. autofunction:: slice_source_at_stamps Windowing......... .. python/ext/py-musicutils.h .. autofunction:: window Audio level detection..................... .. python/ext/py-musicutils.h .. autofunction:: level_lin.. autofunction:: db_spl.. autofunction:: silence_detection.. autofunction:: level_detection Vector utilities................ .. python/ext/aubiomodule.c .. autofunction:: alpha_norm.. autofunction:: zero_crossing_rate.. autofunction:: min_removal .. python/ext/py-musicutils.h .. autofunction:: shift.. autofunction:: ishift .. python/ext/ufuncs.c .. autofunction:: unwrap2pi