LightNote teaches basic music theory through short interactive lessons on chords, progressions and melodies.
Hooktheory
Hooktheory analyzes chord progressions across songs and shows common progressions and likely next chords.

About Hooktheory
Hooktheory Trends shows chord and chord progression use across its TheoryTab song database. Users select a starting chord to see probable next chords and a scrollable list of songs and sections that use the same progression.
Key and Scale controls reframe the same progression in a different key or scale, and results can be opened in TheoryTab. The site mentions a database of 75,000+ songs and search across 81,169 songs.
Key features
- Show probable next chords after a selected chord
- Find songs with matching chord progressions
- Search across 81,169 songs
- Reframe progressions with Key and Scale controls
- List matching songs and sections in scrollable results
- Open a progression in TheoryTab
- Shows next-chord probabilities based on a large song database
- Links progressions to specific songs and sections
- Allows viewing the same idea in different keys and scales
Hooktheory at a glance
- Website
- hooktheory.com/trends
- Category
- Lifestyle & Hobbies › Hobbies & DIY
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Hooktheory alternatives
Tools and sites you could use instead, ranked by how closely they match.
StringScales offers an interactive guitar and bass fretboard for viewing scales, building chord progressions and playing to a backing band.
JamStart finds song keys, modes and tempos from a Spotify playlist, with chord, scale and circle-of-fifths charts.
Chordi generates chord progressions in an online sketch pad for exploring musical ideas.
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