python-utau/utauly/resampler.py

import subprocess

def resample(utau,notenum,notelength,lyric):
    inputfile = utau+"/"+lyric+".wav"
    outputfile = lyric+".wav"
    velocity = "100"
    flags    = ""
    offset_ms  = "20"
    fixedlength = "10"
    end         = "20"
    intensity   = "100"
    modulation  = ""
    tempo       = ""
    pitchbends  = ""

    subprocess.call(["macres",inputfile, 
                 outputfile,
                 notenum,
                 velocity,
                 flags,
                 offset_ms,
                 notelength,
                 fixedlength,
                 end,
                 intensity,
                 modulation,
                 tempo,
                 pitchbends])