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Man Pages


Manual Reference Pages  -  PV (1)

NAME

WaoN-pv - yet-another phase vocoder

CONTENTS

Synopsis
Description
Options
KEY BINDINGS IN CURSES MODE (with -scheme 0, the default)
Copyright

SYNOPSIS

pv [option ...]

DESCRIPTION

WaoN-pv is yet-another phase vocoder with which you can time-strech and pitch-shift a sound file.

OPTIONS

-h, --help print this help.
-v, --version
  print version information.
OPTIONS FOR FILES
-i, --input
  input file (default: stdin)
-o, --output
  output file in flac (default: play audio by ao)
FFT OPTIONS
-n FFT data number (default: 2048)
-w --window
  0 no window 1 parzen window
  2 welch window 3 hanning window (default) 4 hamming window 5 blackman window 6 steeper 30-dB/octave rolloff window

PHASE-VOCODER OPTIONS
-hop hop number (default: 256)
-rate synthesize rate; larger is faster (default: 1.0)
-pitch pitch shift. +1/-1 is half-note up/down (default: 0)
-scheme give the number for PV scheme 0 : interactive PV with curses (default)
  1 : conventional PV 2 : PV by complex arithmetics with fixed hops 3 : Puckette’s loose-locking PV 4 : Puckette’s loose-locking PV by complex with fixed hops 5 : PV with fixed hops by Ellis 6 : PV in freq. domain 7 : plain superimpose (no-FFT)

KEY BINDINGS IN CURSES MODE (with -scheme 0, the default)

SPACE : play / stop
< > : set loop range
[{ }] : expand the loop range
L, l : phase-lock on / off
W, w : change window
H, h : hop-size up / down
UP / DOWN : pitch up / down
LEFT / RIGHT : pitch up / down
R, r, HOME : reset parameters
N, n : toggle for no-FFT mode
Q, q : quit
 

COPYRIGHT

Copyright © 1998-2008 Kengo Ichiki <kichiki@users.sourceforge.net> Web: http://waon.sourceforge.net/

SEE ALSO

waon(1), gwaon(1)
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Version 0.9 PV (1) November 4, 2007

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