ref: c9b99fdd533db79ed0bea1f3796ab293a294e5c5
dir: /doc/aubiopitch.sgml/
<!doctype refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN" [ <!-- Process this file with docbook-to-man to generate an nroff manual page: `docbook-to-man manpage.sgml > manpage.1'. You may view the manual page with: `docbook-to-man manpage.sgml | nroff -man | less'. A typical entry in a Makefile or Makefile.am is: manpage.1: manpage.sgml docbook-to-man $< > $@ The docbook-to-man binary is found in the docbook-to-man package. Please remember that if you create the nroff version in one of the debian/rules file targets (such as build), you will need to include docbook-to-man in your Build-Depends control field. --> <!-- Fill in your name for FIRSTNAME and SURNAME. --> <!ENTITY dhfirstname "<firstname>Paul</firstname>"> <!ENTITY dhsurname "<surname>Brossier</surname>"> <!-- Please adjust the date whenever revising the manpage. --> <!ENTITY dhdate "<date>December 1, 2004</date>"> <!-- SECTION should be 1-8, maybe w/ subsection other parameters are allowed: see man(7), man(1). --> <!ENTITY dhsection "<manvolnum>1</manvolnum>"> <!ENTITY dhemail "<email>piem@aubio.org</email>"> <!ENTITY dhusername "Paul Brossier"> <!ENTITY dhucpackage "<refentrytitle>AUBIOPITCH</refentrytitle>"> <!ENTITY dhpackage "aubiopitch"> <!ENTITY debian "<productname>Debian</productname>"> <!ENTITY gnu "<acronym>GNU</acronym>"> <!ENTITY gpl "&gnu; <acronym>GPL</acronym>"> ]> <refentry> <refentryinfo> <address> &dhemail; </address> <author> &dhfirstname; &dhsurname; </author> <copyright> <year>2003</year> <holder>&dhusername;</holder> </copyright> &dhdate; </refentryinfo> <refmeta> &dhucpackage; &dhsection; </refmeta> <refnamediv> <refname>&dhpackage;</refname> <refpurpose>a command line tool to extract pitch candidates from sound files.</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis> <command>&dhpackage; <parameter>[options] -i soundfile</parameter></command> </cmdsynopsis> </refsynopsisdiv> <refsect1> <title>DESCRIPTION</title> <para><command>&dhpackage;</command> attempts to extract fundamental frequency in sound files. When no pitch candidate is found, the output is 0. Five fundamental frequency extraction methods are available. Results can be printed in Hertz or in MIDI pitch.</para> <para>A plotting module is available via the Gnuplot Python package.</para> </refsect1> <refsect1> <title>OPTIONS</title> <para>This program follows the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below.</para> <variablelist> <varlistentry> <term><option>-i</option> <option>--input filein</option></term> <listitem> <para>input sound file</para> </listitem> </varlistentry> <varlistentry> <term><option>-m</option> <option>--mode pitch_detection_mode</option></term> <listitem> <para>pitch detection mode [default=mcomb] mcomb|yin|fcomb|schmitt</para> </listitem> </varlistentry> <varlistentry> <term><option>-u</option> <option>--units unitmode</option></term> <listitem> <para>output pitch in units [default=Hz] freq|midi|cent|bin</para> </listitem> </varlistentry> <varlistentry> <term><option>-B</option> <option>--bufsize=BUFSIZE</option></term> <listitem> <para>buffer size [default=1024]</para> </listitem> </varlistentry> <varlistentry> <term><option>-H</option> <option>--hopsize=HOPSIZE</option></term> <listitem> <para>overlap size [default=512]</para> </listitem> </varlistentry> <varlistentry> <term><option>-t</option> <option>--threshold=THRESHOLD</option></term> <listitem> <para>pitch threshold (for yin) [default=0.1]</para> </listitem> </varlistentry> <varlistentry> <term><option>-s</option> <option>--silence=SILENCE</option></term> <listitem> <para>silence threshold [default=-70]</para> </listitem> </varlistentry> <varlistentry> <term><option>-D</option> <option>--delay=DELAY</option></term> <listitem> <para>number of seconds to take back [default=0]</para> </listitem> </varlistentry> <varlistentry> <term><option>-S</option> <option>--smoothing=frames</option></term> <listitem> <para>temporal smoothing using a median filter of N frames [default=0]</para> </listitem> </varlistentry> <varlistentry> <term><option>-M</option> <option>--pitchmax=max</option></term> <listitem> <para>maximum pitch values to look for (Hz) [default=20000]</para> </listitem> </varlistentry> <varlistentry> <term><option>-l</option> <option>--pitchmin=min</option></term> <listitem> <para>minimum pitch values to look for (Hz) [default=20]</para> </listitem> </varlistentry> <varlistentry> <term><option>-n</option> <option>--note</option></term> <listitem> <para>NOT IMPLEMENTED output notes</para> </listitem> </varlistentry> <varlistentry> <term><option>-q</option> <option>--quiet</option></term> <listitem> <para>be quiet</para> </listitem> </varlistentry> <varlistentry> <term><option>-h</option> <option>--help</option></term> <listitem> <para>Show a summary of options.</para> </listitem> </varlistentry> <varlistentry> <term><option>-v</option> <option>--verbose</option></term> <listitem> <para>make lots of noise [default]</para> </listitem> </varlistentry> </variablelist> <refsect2> <title>Plotting options</title> <para>When the Python interface to Gnuplot is installed, the following additional options are available.</para> <variablelist> <varlistentry> <term><option>-p</option> <option>--plot</option></term> <listitem> <para>draw plot of the pitch track</para> </listitem> </varlistentry> <varlistentry> <term><option>-T</option> <option>--plottruth</option></term> <listitem> <para>draw plot of the ground truth pitch track</para> </listitem> </varlistentry> <varlistentry> <term><option>-x</option> <option>--xsize=SIZE</option></term> <listitem> <para>define horizontal plot size [default=1.]</para> </listitem> </varlistentry> <varlistentry> <term><option>-y</option> <option>--ysize=SIZE</option></term> <listitem> <para>define vertical plot size [default=1.]</para> </listitem> </varlistentry> <varlistentry> <term><option>-O</option> <option>--outplot=OUTPLOT</option></term> <listitem> <para>save plot to output.{ps,eps,png,svg} instead of displaying it</para> </listitem> </varlistentry> </variablelist> </refsect2> </refsect1> <refsect1> <title>BUGS</title> <para>For now the program has only been tested on audio signals sampled at 44.1 kHz.</para> </refsect1> <refsect1> <title>SEE ALSO</title> <para> <command>aubioonset</command>(1) <command>aubiotrack</command>(1) <command>aubionotes</command>(1) <command>aubiocut</command>(1) </para> </refsect1> <refsect1> <title>AUTHOR</title> <para>This manual page was written by &dhusername; (&dhemail;). Permission is granted to copy, distribute and/or modify this document under the terms of the &gnu; General Public License, Version 3 any later version published by the Free Software Foundation.</para> <para>On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.</para> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:2 sgml-indent-data:t sgml-parent-document:nil sgml-default-dtd-file:nil sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: -->