DroPilot Arpeggios vs Songometry

DroPilot Arpeggios helps guitarists explore arpeggios and voicings over chord progressions — visually, clearly and at your own pace. WHAT YOU CAN DO • Build chord progressions and see arpeggio diagrams for each harmony • Browse voicings by chord type, string set, inversion and fretboard zone • Play progressions with professional GM audio: piano, bass and drums • Use the built-in tuner (microphone) to keep your guitar in tune • Open the chord dictionary with validated fingerings • Save favourite progressions and customise themes AUDIO & PLAYBACK • Count-in before playback starts • Floating transport: play, pause and stop • Metronome, bass, loop and tempo control (60–280 BPM) • Background audio while the screen is locked FREE & PRO The app is free to download. Pro unlocks advanced chord types, more string sets, inversions, saved progressions and premium themes via a one-time in-app purchase. LANGUAGES Spanish and English. No account required. Your progressions and settings stay on your device.

YOUR MUSIC TOOLKIT Songometry brings 29 practical tools into one focused workspace for musicians, songwriters, guitarists, composers and producers. TEMPO & RHYTHM Practise with an audio-clocked metronome, tap a tempo, convert BPM to milliseconds and calculate delay or reverb timing. Convert bars to time, plan tempo changes and calculate sample time-stretch ratios. CHORDS, KEYS & GUITAR Transpose chord progressions, calculate capo positions and compare likely keys. Explore chord progressions, identify chords from notes, browse scales and modes, navigate the Circle of Fifths and analyse progressions with Roman numerals. Check how a song fits a vocal range. AUDIO & PRODUCTION Tune one note at a time with the microphone tuner and reference tones. Analyse an audio file locally for tempo and key estimates. Convert frequency and note values, calculate pitch-related playback ratios and estimate audio file sizes. SONGWRITING & RELEASE PLANNING Calculate song duration, build a section timeline and follow a release metadata checklist. Model royalty and streaming revenue, publishing splits and release break-even targets with clear assumptions. Core tools work offline and no account is required. Audio analysis happens on your device. Tempo, key and revenue estimates are references to check against your music and actual circumstances. Free download with advertising for eligible adults and an optional one-time Remove Ads purchase. No subscription. Users under 18 and users who leave their age unspecified receive no ads. Advertising, purchases and Restore Purchases require an internet connection. The app interface and tool guidance are currently in English. Game interface in English.