73 lines
1.8 KiB
Groff
73 lines
1.8 KiB
Groff
.TH ASEQDUMP 1 "19 Feb 2005"
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.SH NAME
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aseqdump \- show the events received at an ALSA sequencer port
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.SH SYNOPSIS
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.B aseqdump
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[\fI\-p client:port,...\fP]
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.SH DESCRIPTION
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.B aseqdump
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is a command-line utility that prints the sequencer events it receives as text.
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To stop receiving, press Ctrl+C.
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.SH OPTIONS
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.TP
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.I \-h,\-\-help
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Prints a list of options.
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.TP
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.I \-V,\-\-version
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Prints the current version.
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.TP
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.I \-l,\-\-list
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Prints a list of possible input ports.
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.TP
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.I \-u,\-\-ump=version
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Sets the client MIDI version.
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0 is for legacy mode, 1 is UMP MIDI 1.0 mode, and 2 is UMP MIDI 2.0 mode.
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.TP
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.I \-r,\-\-raw
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Suppress the automatic conversion of events among UMP and legacy clients.
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.TP
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.I \-R,\-\-raw-view
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Shows the raw values as is.
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The channel numbers and UMP group numbers are 0-based in this mode.
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This is the default behavior.
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.TP
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.I \-N,\-\-normalized-view
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Shows the normalized values to be aligned with MIDI 1.0.
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The channel numbers and UMP group numbers are shown as 1-based values,
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i.e. 1 is the lowest number.
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The velocity and data values are normalized between 0 and 127.
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The values for MIDI 2.0 are shown with two digits decimal points (from
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0.00 to 127.00).
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The pitch wheel is normalized between -8192 to 8192, too.
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.TP
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.I \-P,\-\-percent-view
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Shows the values in percentage.
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The channel numbers and UMP group numbers are shown as 1-based values
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in this mode, too.
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The velocity and data values are normalized between 0 and 100%, shown
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with two digits decimal points.
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The pitch wheel is normalized between -100% to 100%, too.
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.TP
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.I \-p,\-\-port=client:port,...
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Sets the sequencer port(s) from which events are received.
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A client can be specified by its number, its name, or a prefix of its
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name. A port is specified by its number; for port 0 of a client, the
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":0" part of the port specification can be omitted.
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.SH AUTHOR
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Clemens Ladisch <clemens@ladisch.de>
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