Issue with splitting tracks at playhead in GarageBand
I recorded a band practice (~1hr 30 min) and am in the process of converting the GarageBand file that had the full audio into different GarageBand files with each of the songs that we played.
I am having no problem splitting the tracks at the playhead and setting up individual GarageBand files, however, I am having an issue with the file size that is resulting from this. It looks like, despite splitting a track at a playhead, it is still retaining the full data of the original track. If you look at the attached photos you can see that in the first one even though it has been split at the playhead, once I drag out the track (second photo) it still retained everything from the original hour and a half long track.
Is there a way to actually delete the sections past where the track is split so that I don't end up with 11 different GarageBand files that are each the same size as the original full band practice length GarageBand file?
Thanks!