Ardour/Ardour's Interface/The Transport Bar
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The Transport Bar:汇集所有 playback / recording 控制。
Transport action buttons(上排,均可绑定 keyboard shortcuts):
- Midi Panic:立即停止所有 MIDI output
- Enable/disable Audio Click:toggle click track(metronome);right-click = *Click* submenu;scroll wheel 调 click gain
- Go to Start of the Session / Go to End of the Session:jump 到 start / end marker
- Play Loop Range:循环播放 loop range 直到 stop;再次 click = 切到普通 Play(退出 loop 但不 stop 再重起)
- Play Range/Selection:播放 range(Range Mode 定义)或 selected region,到 range/region 结尾自动 stop
- Play from playhead:开始 playback(及可选 record)
- Stop:任何 playing mode(loop、range…)下停止全部 playback(chorus/reverb 等 effect 可能仍残留一会儿)
- Toggle Record:全局 record switch(active 时 button 红闪);本身不启动 recording——需 tracks record-enabled,*Play from playhead* 才录到它们
Ardour 与其他设备同步时,部分 control methods 可能不可用(取决于同步协议——Ardour 可能只响应 master device 的 commands)。
Transport modifiers:
- Shuttle Speed Control:slider 临时 scrub——越远离中心越快(双向);right-click 设 multiplier 1.5 (±150%) 或 2 (±200%)
- VariSpeed(*VS*):设置 constant playback/record speed,按 semitones(1 semitone = ×2^(1/12) ≈ 105.9%)、cents 或 %;click button arm/disarm(启用时 VS 闪);stop/restart 后是否保持由 Preferences 的 *Reset default speed on stop* 决定
- Transport Sync:slider 左侧的 positional sync button(*Internal* / *MTC* 等)——transport position 与 start 由 Ardour 还是 external source(MTC、LTC、JACK)控制(见 Timecode Generators and Slaves)
- Transport Status:slider 右侧显示当前状态(Stop / Play / speed %)
Default key bindings:*Space* = play/stop toggle;*Home* = playhead to start marker;*End* = to end marker;*→* / *←* = next/previous region boundary;*0* = playhead to timeline start。更多见 *Transport* 与 *Transport > Playhead* menus。