What is your GarageBand version?

In GarageBand 10 you can add an AuPitch Filter to the track to lower or raise the pitch. If you want to use the AuPitch filter, enable the audio Units in the GarageBand Preferences and then open the Smart Controls. To add the AuPitch filter audio units, click the Audio Unit button and enlarge the Smart Controls pane by dragging the dividing line to the Track Area upwards.

Launch GarageBand and create a new, empty project. Select to create an Audio Track. Click the Media button, select iTunes, and drag the audio file into the the empty space in the track area. Now select the track with the song, click the 'Smart Control' button in the Toolbar.

1. Thanks for watching! 3 Ways to Connect Your Guitar To GarageBand (Mac) - Duration: 9:42. Make music with Touch Instruments. Use Touch Instruments to play keyboards, drums, guitars, strings, and more. Record your own vocals or plug in your guitar or bass, and play through a great selection of amps and stompbox effects.
2. GarageBand stamps the region with your project's key and tempo settings and turns the orange region into a purple one. Now you can transpose it and stretch its tempo.
3. The latest GarageBand adds an arrange track to help you organize the structure of your composition. You can define sections (intro, verse, chorus, bridge, and more) and resize, copy, and drag them around in any order that makes sense. When you move a section, all associated tracks for that region move too.
4. Intro to the Transposition track in GarageBand on Mac You can transpose (change the playback pitch of) MIDI regions and Apple Loops in a project over time using the Transposition track. The Transposition track contains transposition points for pitch changes (transposition events).

Garageband For Mac Transpose Audio Regions List

In GarageBand '11 you can transpose the audio region with the transpose slider, if you turn it into a purple audio region. Press control-option-g and then click anywhere in the timeline. All Orange tracks will turn purple.

Transpose Audio Track Garageband

Sep 15, 2014 11:46 AM