/**MAN





























































UCL                     Last change: SFS                        1






REPITCH(1)               USER COMMANDS                 REPITCH(1)



NAME
     repitch - change speaking rate and or pitch of speech

SYNOPSIS
     repitch (-I) (-i item) (-r  rate-change)  (-f  pitch-change)
     file

DESCRIPTION
     repitch is a program to modify the pitch and duration of  an
     utterance.   It  uses the PSOLA algorithm and requires a set
     of pitch-epoch annotations.  These can be generated  from  a
     Laryngograph  signal  using  Lx->Tx  conversion, followed by
     Tx->An conversion.

OPTIONS
     -I         Identify program name and version number.

     -iitem     Select input item number.

     -rrate-change
                Relative speed up factor. 2.0 =  twice  as  fast,
                0.5=half as fast.  Default 1.

     -fpitch-change
                Relative  pitch  change  factor.   2.0  =  double
                pitch, 0.5 = halve pitch.  Default 1.

INPUT ITEMS
     SP         Speech item

     AN         Pitch epoch annotations.

OUTPUT ITEMS
     SP         Prosody changed speech

HISTORY
     rate=
          proportional rate-change.

     freq=
          proportional pitch change

VERSION/AUTHOR
     1.0  Mark Huckvale

SEE ALSO
     respeed

BUGS
     */





UCL                     Last change: SFS                        1






REPITCH(1)               USER COMMANDS                 REPITCH(1)



SOURCE
     /users/mark/sfs/man/../ucl/repitch.c





















































UCL                     Last change: SFS                        2



