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运行rosegarden4,弹出窗口消息:
Failed to connect to JACK audio server.
Rosegarden could not connect to the JACK audio server. This probably means the JACK server is not running.
If you want to be able to play or record audio files or use plugins, you should exit Rosegarden and start the JACK server before running Rosegarden again.
关于jack的命令很多但不会用:
lchblinux:/usr/include/jack # /usr/bin/jack
jackbeat jack_disconnect jack_lsp jackminimix jack.plumbing jack_simple_client
jack_bufsize jackdmp jackmaster jackmix jack-rack jack_snapshot
jack_capture jackeq jack_meter jack_mixer jackrec jack_transport
jack_connect jack_freewheel jack_metro jack_monitor_client jack.record jack.transport
jack_convolve jack_impulse_grabber jack_midiseq jack.osc jack.scope jack.udp
jackd jack_load jack_midisine jack.play jack_showtime jack_unload |
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