Audio Editor : Multi Tracks is a multi-track audio editor. You can use it to add background music to your recording, or mix different instrument together. Main features: Record audio by microphone or import audio from iTunes/cloud drive. Edit audio by "cut", "copy", "paste", "undo", "redo". Simple effect processors are available: "Tempo", "Pitch", "Fade in", "Fade out", "Gain", "Noise reduction" Adjust track volume, or solo/mute the track on track panel. Align audio on different tracks by inserting silence or dragging track around with one-finger-long-press gesture. Try all features before payment and mixdown. one-finger-long-press gesture: one fingers press on a track, don't move, hold for one second, then slide to move whole track around. More information about subscription($9.99/year): 1.Payment will be charged to iTunes Account at confirmation of purchase 2.Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. 3.Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Terms of use: https://recorderplus.com/termsofuse_aep.html