Paid Beta Test — MIDI Keyboard + Mobile Sax Practice App (iOS/Android)

We are running a closed beta of Praxis Saxophone, a mobile saxophone practice app with real-time pitch feedback and an AI coach (text + push-to-ask voice). This job is for MIDI hardware testers only — not general app review. You will: Pair a physical MIDI keyboard or wind controller (USB OTG or Bluetooth) to our beta app on your phone/tablet Run through MIDI setup, tuner, and play-along flows (~2–3 hours over 3 days) Submit a hardware log (make/model, connection type, pass/fail checklist) Complete a 30-minute video call at the end of the test week (required for full payout) Compensation: $50 USD via Upwork milestone + 6 months Praxis Pro (subscription code after completion). Requirements (must have all): Physical MIDI keyboard/controller OR MIDI wind controller (EWI, YDS)—not on-screen piano only iOS 17+ or Android 8.0+ device USB OTG/Camera adapter OR Bluetooth MIDI, as needed for your setup Willingness to install a TestFlight or Play Store internal beta build To apply: Reply with your device OS, MIDI hardware make/model, and connection type. If shortlisted, we will send our 5-minute intake form—selection is based on filling specific hardware slots (e.g. Android + USB OTG), not first-come-first-served. Confidentiality: no public screenshots or social posts about the beta until launch.