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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 (C) 1998-2008 Kengo Ichiki  <kichiki@users.sourceforge.net>  Web:
     http://waon.sourceforge.net/

SEE ALSO
     waon(1),gwaon(1)

Version 0.9			November 4, 2007			   PV(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=pv&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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