Song Scale Finder

Song Scale Finder is an accurate and fast musical key detector designed to find the key and scale of any audio file in seconds.

Whether you are a music producer looking for the root key of a sample, a DJ preparing harmonic mixing sets, a singer finding your vocal pitch, or a guitarist figuring out chords, Song Scale Finder is the ultimate song key finder and audio analysis utility.

Key Features of Song Scale Finder:
• Accurate Song Key Finder: Detect both Major and Minor scales across all 24 musical keys (C Major, A Minor, F# Minor, etc.).
• Advanced Audio Scale Finder: Uses tonal harmonic frequency analysis (Krumhansl-Kessler pitch profiling) to identify musical key signatures with high precision.
• Confidence Level Indicator: Every analysis provides a clear confidence rating (High, Moderate) so you know how reliable the detected key is.
• 100% On-Device Privacy: Your music files and audio tracks are processed entirely on your phone. Audio is never uploaded to external servers or cloud storage.
• Wide Audio Format Support: Detect key from MP3, WAV, M4A, FLAC, AAC, and OGG audio files.
• Fast & Simple Workflow: Simply select any audio file from your device storage or downloads to view instant key detection results.

Who is this Song Key Finder for?
• DJs & Mixers: Find track keys for seamless harmonic mixing, transition mashups, and Camelot wheel compatibility.
• Music Producers & Beatmakers: Match acapellas, melodies, 808 basslines, and loops to the exact musical scale of your project.
• Singers & Vocalists: Quickly find the musical scale of backing tracks, instrumentals, and karaoke tracks.
• Songwriters & Musicians: Figure out song keys and chord progressions for guitar, piano, ukulele, and bass.

How to Find the Key of Any Song:
1. Tap 'Select Audio' and choose any song or audio file from your device.
2. The smart audio engine analyzes the tonal frequency spectrum in seconds.
3. View the detected Song Key, Scale (Major/Minor), and Confidence level immediately!

Supported Audio Codecs:
MP3, WAV, M4A, FLAC, AAC, and OGG.

Download Song Scale Finder today — the essential song key finder and musical scale detector for every creator!