Hooktheory

Overview

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Hooktheory is a web app platform for musicians designed to help users write melodies and chord progressions. Built on analysis data from over 75,000 songs, it has more than 500,000 users worldwide and over 1.5 million projects created in Hookpad. ## Core Products - **Hookpad**: A visual songwriting tool that helps chords and melodies work together instantly. Start creating for free. - **Music Theory Books**: Learn music theory through audio and visual examples from real songs. - **Chord Crush**: Ear training using familiar songs to help you recognize chords faster. - **TheoryTab**: A searchable database of song analyses covering 81,280 songs, used to discover chord patterns and songwriting techniques. ## Visual Songwriting Features Hookpad uses a visual-first design: - **Real-time timeline playback**: The playhead highlights your current position in the song. - **Root-colored chords**: Each chord is color-coded by its root note, making progression patterns easy to spot. - **Melody-chord compatibility guide**: Highlights melody notes that sound harmonious over each chord. - **Key-agnostic chord notation**: Chords are represented with Roman numerals (I, IV, V), so what you learn in one key applies directly to all 12 keys. - **Scale-based melody staff**: Melodies are displayed on a staff anchored to the scale rather than fixed pitches. - **Visual note duration cues**: Note lengths are shown by block width, letting you read rhythms without calculating traditional note values. ## Free Resources The platform also offers various free resources, including chord and scale cheat sheets for every key (with MIDI downloads), data-driven trend analyses of popular chord progressions, plain-language music theory references, the Sound Thinking podcast, video tutorials, and infographics. Recent updates introduced Audio Track Uploads and a Creators Club where users can join monthly songwriting challenges.

Q&A

What is Hooktheory?AI-generated

Hooktheory is a platform providing software and interactive learning materials for musicians to write melodies and chord progressions. Its products include the Hookpad songwriting tool, Music Theory Books, the Chord Crush ear training app, and the TheoryTab database.

Can I use Hooktheory for free?AI-generated

You can start creating for free in Hookpad, and the platform offers a range of free resources such as cheat sheets, trend analyses, and music theory references. For full pricing details, check the Pricing page.

How many songs are in the TheoryTab database?AI-generated

The TheoryTab database currently contains analysis data for 81,280 songs, and it is continuously growing and fully searchable.

Can I use Hookpad if I can't read traditional sheet music?AI-generated

Yes. Hookpad displays melodies on a staff anchored to the scale rather than fixed pitches, making it intuitive even without traditional notation skills. Note lengths are shown visually by block width, so you can read rhythms without calculating traditional note values.

What's special about Hooktheory's chord notation?AI-generated

Hooktheory uses key-agnostic chord notation with Roman numerals (such as I, IV, V). This means what you learn in one key can be immediately applied to all 12 keys.