UD5 Toolkit
Reverse Chord Finder – Name That Chord from Notes
Input the notes you're playing and get all possible chord names, including inversions and slash chords. A lifesaver for songwriters and music theorists.
Tag: Chord Finder & Scales
7+ toolsRandom Chord Progression Dice – Roll a New Song Idea
Roll virtual dice to generate a 4‑chord progression in a random key. Includes common pop, jazz, and indie progressions with playback.
Capo Chord Transposer – See Real Chord Shapes
Place a virtual capo on any fret and enter a chord progression. See the actual chord shapes you need to play to sound in the original key.
Chord Ear Trainer – Identify Major, Minor, Dim & Aug by Sound
Listen to a chord played with a piano sound and select the correct chord type. Tracks your accuracy and gradually introduces seventh chords.
Chord Progression Builder - Online Music Theory Tool
Select a key and build chord progressions (I-IV-V, etc.). Hear them played with simple piano sounds. Great for songwriting inspiration. Local audio synthesis.
Random Chord Progression - Online Music Idea
Get a random chord progression (e.g., I‑V‑vi‑IV) with a suggested key. Play with built‑in piano sounds. For songwriters.
Piano Chord Finder - Online Visual Keyboard & Notes
Click a root key and chord type (Maj, min, 7th) to see the notes highlighted on a piano keyboard. Learn chords fast.