Man1 - aubiocut.1
NAME
*aubiocut *- a command line tool to slice sound files at onset or beat timestamps
SYNOPSIS
aubiocut source aubiocut [[-i] source] [-r rate] [-B win] [-H hop] [-O method] [-t thres] [-b] [-c] [-v] [-q] [-h]
OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes (–). A summary of options is included below.
- *-i, –input */source/
- Run analysis on this audio file. Most uncompressed and compressed are supported, depending on how aubio was built.
- *-r, –samplerate */rate/
- Fetch the input /source/*, resampled at the given* sampling /rate/*. The rate should be specified in Hertz as an integer. If set* to 0, the sampling /rate/* of the original source will be used. Defaults to 0.*
- *-B, –bufsize */win/
- The size of the buffer to analyze, that is the length of the window used for spectral and temporal computations. Defaults to 512.
- *-H, –hopsize */hop/
- The number of samples between two consecutive analysis. Defaults to 256.
- *-O, –onset */method/
- The onset detection /method/* to use. See ONSET METHODS* below. Defaults to ’default’.
- -b, –beat
- Use beat locations instead of onset locations.
- *-t, –onset-threshold */thres/
- Set the threshold value for the onset peak picking. Values are typically in the range [0.001, 0.900]. Lower threshold values imply more onsets detected. Increasing this threshold should reduce the number of incorrect detections. Defaults to 0.3.
- -c, –cut
- Cut input sound file at detected labels. A new sound files for each slice will be created in the current directory.
- -o, –output directory
- Specify the directory path where slices of the original /source/* should be created.*
- –cut-until-nsamples n
- How many extra samples should be added at the end of each slice (default 0).
- –cut-until-nslices n
- How many extra slices should be added at the end of each slice (default 0).
- –create-first
- Alway create first slice.
- -h, –help
- Print a short help message and exit.
- -v, –verbose
- Be verbose.
- -q, –quiet
- Be quiet.
ONSET METHODS
Available methods: default, energy, hfc, complex, phase, specdiff, kl, mkl, specflux.
See aubioonset(1) for details about these methods.
SEE ALSO
aubioonset(1), aubiopitch(1), aubiotrack(1), aubionotes(1), aubioquiet(1), and aubiomfcc(1).
AUTHOR
This manual page was written by Paul Brossier <piem@aubio.org>. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.