Note Spark is a practice app that helps you remember and improve your musical skills. You can record a digital piano performance and visualize it, or share it with your friends!

Key Features:

- Practice mode: Play along a MIDI track
- Recording: Record a single track MIDI with a cable or Bluetooth
- Backtracking track: Overlay tracks from Apple Music and record along with your favorite songs*
- Open MIDI files and share your songs
- Looping, editing and much more!

Whether you're looking to save or visualize your musical performance, or want to learn/transcribe songs by ear, this app is the right tool for you!

Note:
- You might experience some latency when using Bluetooth audio devices. When connected to Bluetooth headphones or speakers, you might notice audio not lining up with visuals. 
- If you're using Bluetooth MIDI, you can adjust the input latency in the app's Settings.