Sampled from 5 of MusMaj Practice's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#240C2C bg
#422E49
#7C0404 accent
#FFFFFF text
MusMaj Practice helps musicians organize focused practice around skills, exercises, tempo targets, and session routines. Build a personal library for piano, guitar, drums, voice, reading, or other areas, then track each exercise with stable BPM, peak BPM, reps, success rate, and progress toward a target. Use the metronome screen to set BPM, tap tempo, choose subdivisions, enable silent bars, and run a tempo trainer from a starting BPM toward a target. Log each set as clean, with mistakes, too easy, too hard, or repeat, so your practice history stays connected to the work you actually did. Create warm-ups and longer sessions from the exercises that need attention. During a session, move through exercises with timers, rest periods, pause, skip, complete, and focus mode. Goals help track BPM targets, clean reps, practice minutes, and streak progress. The journal lets you record practice no…
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 10 screenshots above are MusMaj Practice's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: MusMaj Practice runs a dark set where the background shifts from screenshot to screenshot (first shot #240C2C) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #7C0404, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Music apps approach the same problem? Browse more Music apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.