AUDIO2GUITAR BY THE NUMBERS
What the product actually does, in numbers. Updated .
Chord types detected
Major, minor, 7ths, sus, add, dim, aug, slash chords, and extended voicings. Each named in the output with a fingering diagram.
Audio formats supported (Pro)
MP3, WAV, FLAC, M4A, OGG, AAC. Free tier accepts MP3.
Guitar techniques detected
Hammer-on, pull-off, slide, bend (with bend amount), vibrato, and palm mute. Annotated inline in the tab.
Free songs (no credit card)
Full transcriptions including tabs, chord diagrams, and synced lyrics. No watermark, no preview cap.
Typical transcription time
GPU-backed pipeline. Doesn't use your device. You can close the tab and come back later.
Pipeline stages
Source separation, note detection, fingering search (beam search across the fretboard), chord detection, technique detection, lyrics transcription.
Separated stems (Pro export)
Vocals, bass, drums, guitar, piano. Downloadable as MP3 plus per-stem MIDI.
Playback speed range (Pro)
Pitch stays correct at every speed. Loop sections to drill difficult passages.
Strings transcribed
Standard 6-string guitar tablature. Tunings auto-detected; alternate tunings remap correctly.
HOW IT COMPARES
Side-by-side against the most-cited alternatives. Pricing reflects published rates as of May 4, 2026.
| Feature | audio2guitar | Guitar2Tabs | Chordify | Ultimate Guitar |
|---|---|---|---|---|
| Free tier | 3 full songs | 20-second preview | Limited | Existing songs only |
| Generates from any audio | Yes | Yes | No | No |
| Tabs (not just chords) | Yes | Yes | No | Yes (existing) |
| Synced lyrics | Yes | No | No | Sometimes |
| Song sections detected | Yes | No | No | Manual |
| Monthly price | $6.99 | ~$15 | $7.99 | $5 |
Numbers are honest. So is the free tier.
Upload Your First Song Free3 full songs free. No credit card. Pro at $6.99/mo or $49.99/yr.