waon-pv(1)

PV(1) WaoN Manual PV(1)

NAME

WaoN-pv - yet-another phase vocoder

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)

November 4, 2007 Version 0.9