Guiart extracts the following low-level descriptors:
attack time
string number
fret number
duration (ms)
amplitude (dBFS)
fundamental frequency (Midi note)
slur / slide flag
spectral centroid (value/f0)
harmonic flag
pizz / perc / scratch flag
vibrato/bend
f0 deviation (microtuning)
Extraction time intervals:
Extration flowchart:
