SoundBud: Chord & Key Finder
Master audio, video, podcast
About
This app analyzes audio to reveal musical details like key, BPM, and chords. It offers AI-powered tools for playing, practicing, and polishing audio, with features for music theory analysis and creation.
What's New in SoundBud
6.0.0
September 9, 2026
What's New in This Version: - Turn a recording into MIDI notes, not just chords. Transcription runs on your device, no upload. - Your Library now sorts by date, name, key or BPM, so a long list stays usable. - New demo track: hear exactly what SoundBud does before you record anything. - Start an analysis and put your phone down. We will tell you when the result is ready. - The tuner now reads high notes correctly, and the metronome holds tempo at every speed. - Steadier playback and exports, plus a long list of stability fixes. Thanks for creating with SoundBud!
MoreSubscription plans
SoundBud Premium (Monthly)
All 4 AI modes, advanced Polish suite, ad-free
Developer apps
FAQ
What can SoundBud analyze in a song?
SoundBud can analyze and detect the key, BPM, chord progression with timestamps, and time signature of any recorded or uploaded song. Premium features also include genre, instrument, and song recognition.
Does SoundBud have ads?
Yes, SoundBud contains advertisements. As a free application with in-app purchases, advertisements are part of the user experience.
What are the premium features of SoundBud?
Premium unlocks unlimited access to all AI modes, genre/instrument/song recognition, the full Play and Practice kit, advanced audio polishing tools, PDF export, and unlimited watermark-free video exports.
How does SoundBud help with practicing music?
SoundBud offers a Slow-Downer to adjust playback speed while preserving pitch, a Section Looper to repeat tricky phrases, and a metronome locked to playback, all designed to aid in learning and practice.
What audio formats can SoundBud import?
SoundBud supports importing MP3, WAV, M4A, FLAC, AAC, OGG, and AIFF audio files for analysis and editing.
What devices is SoundBud compatible with?
SoundBud is compatible with iPhones and iPods running iOS 15.1 or later.
How often is SoundBud updated?
The latest version of SoundBud is 5.0.1, and it was last updated on June 16, 2026. Updates typically bring new features and improvements.
Can I export my analyzed music from SoundBud?
Yes, you can export your audio as WAV or 320 kbps MP3. Premium users can also export a clean PDF lead sheet with chords, theory, and AI insights.
