Opening Set

Opening Set is an interactive SwiftUI App Playground that teaches the fundamentals of DJing through guided, hands-on practice.

Package Structure

Current runtime organization inside Opening Set.swiftpm:

• Features/ for screen-level SwiftUI flows
• Features/LessonShell/ for intro/workspace/summary lesson navigation scaffolding
• Features/TrackLoading/ for source-picker and deck loading-state UI helpers
• Audio/ for playback, loading, analysis, and waveform-data subsystems
• Models/ for domain entities passed across features
• Resources/ for bundled assets and instructional payloads
• Shared/ for reusable app utilities and the dependency composition root (AppContainer)

Sample Audio Attribution

• Bundled sample tracks in Opening Set.swiftpm/Resources/ are released under CC0 1.0 Universal:
  • https://creativecommons.org/publicdomain/zero/1.0/
• Artist website (YouTube channel):
  • https://www.youtube.com/channel/UCN60LjSYTv1BV3Yiw1cIwJA

Third-Party Libraries

• The App Playground bundled some third-party libraries:
  • qm-vamp-plugins
  • swift-async-algorithms
  • swift-collections
  • Waveform
• Bundled license files are stored in:
  • Opening Set.swiftpm/Resources/ThirdPartyNotices/