Jaramillo Music Lab
Cheat Sheets Jazz · Android

Your jazz reference. Always at hand.

92 original handwritten cards bringing the essentials of jazz theory and improvisation into one compact, organized library.

Written entirely by Jaime Jaramillo Arias, a university jazz educator with more than 20 years of teaching experience.

Get the Android appI already have a key
Cheat Sheets Jazz — musical eighth note on yellow

Find the exact spot

Search terms and phrases, then see their location highlighted on the card.

Study your way

Browse 12 sections, save cards, zoom into diagrams and pick up where you left off.

English + Español

Switch languages inside the app. The complete activated library works offline.

Inside the Android app

Six cards. A glimpse of the collection.

Complete cards shown in landscape, using the full screen height. Select a screenshot to view it at full size.

Complete Major Scale card in the Android app, in landscape orientation

Major Scale

Complete Chords card in the Android app, in landscape orientation

Chords

Complete Voicings · 1 of 2 card in the Android app, in landscape orientation

Voicings · 1 of 2

Complete Turnaround Reharmonizations in Major Keys card in the Android app, in landscape orientation

Turnaround Reharmonizations in Major Keys

Complete Bebop Melodic Devices card in the Android app, in landscape orientation

Bebop Melodic Devices

Complete Improvisation card in the Android app, in landscape orientation

Improvisation

One-time purchase

Cheat Sheets Jazz · Android

$80.000 COP

Personal license for two Android devices. Includes both languages and edition 1 updates. Mac and iPad versions are sold separately.

Android 8.0 or later. Direct APK installation. Internet is required for purchase, download and activation; reading then works offline.

Your key is generated automatically after Wompi confirms an approved payment. It appears on the purchase confirmation page and is sent by email. Card and bank details are entered only on Wompi.

Your downloads & devices

Use the email and key from your purchase. Downloading does not use a device slot; activating the app does.

Install in three steps

  1. Open this page on your Android phone or tablet. Enter your purchase email and key to download the APK.
  2. Open the downloaded file. If Android asks, allow installation from your browser for this installation. You can remove that permission afterwards.
  3. Open Cheat Sheets Jazz and activate it with the same email and key. Use EN / ES to choose your language.
Changing phones or reinstalling?

Sign in above and release the previous device. Then activate the new installation. Install future APK updates over the existing app to preserve your bookmarks and activation.

Lost your key?

Reopen your purchase confirmation link or search your inbox for Cheat Sheets Jazz. For help, contact support with your purchase email and payment reference. Never send card details.