Account center
Clicking on your avatar will lead you to your account web page, where you can manage your account, subscription, membership, customized voice models (custom voice) and access to more tutorials.
Tempo
Drag to set the current tempo according to the position where your timeline is. (For multi-tempo projects, adjusted tempo will only be applied for the section where your timeline is in.)
Double click to type in the exact number of tempo.
ACE Studio supports a tempo range of 1-360 bpm.
Time signature
Drag to set the current time signature according to the position where your timeline is. (For multi-signature projects, adjusted signature will only be applied for the section where your timeline is in.)
Double click to type in the exact number of signature.
When setting the time signature, ACE Studio currently does not support customizing the value of the basic beat, this value is currently fixed.
- If you want the project 6/8 in 80 bpm, you can set the project as 6 beat/bar in 80 bpm.
- If you want to change 3/4 to 6/8 during the project, you can set the project as 3 beat/bar at the beginning, and add a signature mark as 6 beat/bar and a tempo mark with a doubled number at the position where it changes.
Playback control
Back to beginning
Click to jump the timeline back to the beginning of the project.
- Shortcut [Enter]
Play/stop
Click to start or stop the playback.
- Shortcut [Space]
The playback will always start from the marker-line. If you stop the playback and play again, the playback will still start from the the same start position as last time, unless you relocate the marker-line.
To continue the playback from where you stopped, use shortcut [Shift] + [Space].
Record
Click to start/end recording.
- Shortcut [R]
If the playback is not started, start recording will also start the playback. You can also start recording during the playback.
Metronome
Click to turn on/off the metronome.
Loop
Click to turn on/off loop mode.
The loop brace is on the time ruler. You can drag its left/right edge to modify the start/end position, or drag on the brace to move it. You can also click on the loop brace to turn on/off the loop mode.
After creating a selection, use shortcut key [Ctrl / Cmd] + [L] to loop this selection. Use the shortcut key again to turn off the loop mode.
flip control
During playback, the arrangement view and the clip view will automatically scroll when the timeline reaches the end of visible area by turning on this trigger.
Click on this trigger to turn on/off the auto-flip.
During playback, if it will be temporally dismissed when you manually scroll the view until next playback. You can turn it on by clicking.
Time code
This shows the time position of time-line.
Export audio
Click on this button to export audio. For more details, please refer to 
Export.
Share project
Click on this button to share project as a link. For more details, please refer to 
Share projects.