Chord ai vs HarmonyBuilder
Chord ai
chordai.netHarmonyBuilder
harmonybuilder.comSide by side
| Figure | Chord ai | HarmonyBuilder |
|---|---|---|
| Price from | $5.75/mo | $14/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 3 | 7 |
| Spec score · Chord Finder Software | 8.4 (#6) | 7.8 (#9) |
| Audience | The maker describes the free features as suited to beginners and casual users; its founder says the app is intended to help amateur musicians improve their skills. | The maker identifies music students, teachers, composers, arrangers, songwriters, and musicians as intended users. |
| Purpose | Chord ai automatically recognizes chords and beats in songs so users can follow or learn to play them. | HarmonyBuilder is music notation and composition software focused on writing and hearing four-part harmony. |
| Support | The maker invites users to contact the developers for bug reports, feature requests, or questions about its technology and products. | The maker directs users with technical support questions to contact it and provides user manuals, tutorial videos, and FAQs. |
Plans
HarmonyBuilder
- Basic$14 a month
- Educational$49 a month
- Free TrialFree
- Basic$14, paid once
- Professional$19, paid once
- Educational$49, paid once
- InstitutionalPriced on request
In their own words
Chord ai
Chord ai is a mobile app that recognizes chords and beats in songs, helping listeners follow music or learn to play it. Songs can be loaded from YouTube, SoundCloud, audio files, or a device microphone. The app detects chords, tracks beats and downbeats, displays tempo and song structure, and infers a song's key; it also shows guitar, piano, and ukulele chord diagrams. Microphone input can identify chords in real time. The maker describes on-device deep learning, with audio files and microphone input analyzed on the phone. The free plan provides basic features with unlimited free use. Chord ai Pro adds recognition of more than 700 chords, voicing and position suggestions, unlimited saved songs, PDF transcription export, score editing, and WAV export of bass, drums, vocals, and other stems. Other Pro tools include pitch shifting, alternate tunings, smart capo suggestions, and processing audio or video up to one hour at once. Pro costs $9 a month or $69 a year, with prices depending on App Store country. The app is available on Android and iOS, and the maker does not provide API access to its technology.
HarmonyBuilder
HarmonyBuilder is music notation and composition software for writing and hearing four-part harmony. Its editions range from score creation and MIDI export to harmony instruction, composition tools, and teacher-student collaboration. Basic supports moving notes and experimenting with harmony and rhythm. Educational checks voice-leading errors, color-codes chord notes, and identifies and names chords. Professional adds a Chord Selector wheel, a Voicing Generator, and tools for harmonizing melodies or bass lines. Institutional provides a dedicated database for sharing assignments, homework, and compositions; its score accounts are password-protected. Compositions can be saved to a computer or public web archive, or in MIDI format, and a private link can open a score in a browser. HarmonyBuilder runs on Windows, Mac, and Linux, and requires Java 6 or higher. The trial lasts up to 28 days and includes Basic, Educational, and Professional functionality. Basic costs $14 a month; Educational costs $49 a month.