• Play / Pause: click the main round button or press the Spacebar.
• Jump −5s / +5s: use the small “−5s” and “+5s” buttons, or the Left / Right Arrow keys.
• The progress bar shows the current position and lets you seek by dragging.
Voices & Solo
• Use the Tutti / S / A / T / B buttons to choose which voice is highlighted in the audio mix.
• The Solo switch lets you hear only the selected voice, or the selected voice on top of the full mix.
• The status line at the top shows which voice mode is currently active.
Loop Points
• Click ||: to set the loop start (A) at the current playback position.
• Click :|| to set the loop end (B).
• When both A and B are set, the player will automatically repeat the selected section.
• Click the same buttons again to clear A or B and turn looping off.
Score Zoom & Scrolling
• Use the Zoom − / + buttons, or the Z / X keys, to zoom the score out and in.
• The score scrolls horizontally in sync with the audio.
• You can also scroll the score manually if you want to inspect a specific passage.
Metronome (Click)
• The Click button toggles a simple metronome aligned with the practice audio.
• Use it to reinforce the pulse while following the score.
Keyboard Shortcuts
• Space – Play / Pause
• ← / → – Jump −5s / +5s
• A – Set / clear loop start (A)
• B – Set / clear loop end (B)
• Z – Zoom out
• X – Zoom in