In addition to your computer settings, we recommend that you adjust MainStage settings to maximize efficiency and improve performance.To open MainStage settings, choose MainStage > Settings > General.
These settings have subtly evolved as Apple continues to develop MainStage. Thus, the settings mentioned on this page are intended broadly for all users but may appear differently depending on your version of MainStage.
This needs to be set to your audio interface. If you don’t hear audio output from MainStage, this is one of the first things to check. (The “Built-In Output” option will play through your computer’s internal speakers.)
Sample rate refers to how many times per second a sound is recorded. 44.1 kHz (44,100 per second!) is a good compromise between how hard the computer has to work and the audio quality. In a live mix, the human ear simply can’t discern a difference between this and a higher quality.If you’re using an audio interface, the MainStage sample rate needs to be the same as the interface’s sample rate.
Latency is the time between when you press the key and when the note actually sounds. A smaller buffer size reduces latency but also requires your computer to work harder. If you’re hearing any audio artifacts (i.e., unwanted noises like pops or clicks), you can try increasing this value.