Apps by Hiro Taniguchi
Chord Jot app icon

Music

Chord Jot

Hiro Taniguchi

Free download In-app purchases
Open on Apple

About this app

Chord Jot is a simple chord progression notebook for quickly trying musical ideas. Enter a chord progression and play it right away. Save the ones you like, then come back later to play or edit them. Quick Enter a chord progression and hear it instantly. You can adjust the BPM and the length of each chord. No-space input is also supported. Ideas Choose a key, Major or Minor, song section, mood, length, and chord color to generate chord progression ideas. Play the generated ideas immediately and quickly compare how they sound. Library Save your chord ideas for later. Saved progressions can be played again or edited whenever you want. Shortcuts Save chord progressions using Apple Shortcuts and check them later in Chord Jot. Chord Jot is not trying to be a full-featured DAW. It is for the moment when you think: How would this chord progression sound? Open the app, type it in, and play it. A lightweight and fast notebook for chord progressions. Some features are available with Chord Jot Pro. Pro is a one-time purchase and does not require a subscription.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 4, 2026 · 0 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 7:55 AM Free

Screenshots

Chord Jot iPhone screenshotChord Jot iPhone screenshotChord Jot iPhone screenshot Chord Jot iPad screenshot