# Ear Training L1 - The Fan — Ear Training Exploration > Drone-based interval ear training app with human voices and customizable modes. (iPhone/iPad app by Paul Russell.) - Source: https://appshunter.io/ios/app/ear-training-l1-the-fan/id6760268842 (this page in markdown: same URL + `.md`) - Developer: [Paul Russell](https://appshunter.io/developer/1883542878) - Category: Education, Music - Price: Free (on sale, was $5.99) - Rating: 5.00/5 from 8 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 34 MB - Languages: American English - Released: 2026-07-07 - Data updated: 2026-08-20 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/ear-training-l1-the-fan/id6760268842/reviews.md ## What is Ear Training L1? The Fan is a drone-based ear training app for exploring and internalizing intervals. It presents the seven diatonic tones in two arrays: The Fan organized from consonance to dissonance, and The Curtain arranged in scale order while also distinguishing chord-tones and non-chord tones. Each is an interactive diagram wherein you can tap individual tones and hear them against a sustained vocal drone. To see how your ear training is coming along, the app includes a fun and challenging test mode. Features: 12 tonal centers (all keys) 7 diatonic modes Male and female choirs Real acoustic cello MIDI Visualizer - see what you play displayed Adjustable drone/chord mix balance Function and note name label modes 4 color schemes Works offline — no internet required How it works: Start the drone, then tap spheres in the fan or curtain to hear chord tones. Test mode: Start drone and press begin. Listen to the interval presented. Select your answer. When the timer runs out, you’ll receive feedback as to the accuracy of your selections. There are 10 questions per round. Level 1 of The Tonal Harmony Series: L1 — The Fan & The Curtain (simple intervals) L2 — The Tower (intervals, chords, and connections) L3 — The Moons (chords and chord progressions) ## Key features - Drone-based interval ear training - Real human voices (male/female) - Customizable keys and modes - Two visual perspectives (Fan/Curtain) - Solfege or note name display - Training and testing modes ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/ear-training-l1-the-fan/id6760268842/reviews.md ### 5/5 — Learning how to hear music *2026-08-16* A creative and sensible approach to learn how to hear music. ### 5/5 — awesome simulation *2026-08-15* I have taken music lessons in person with Paul and this is the next best thing, learning relationships between notes so you can jam & improvise, even compose! **Developer response:** Howdy, Mr. Rockets! I'm happy you're enjoying exploring the possibilities :) ### 5/5 — What I needed! *2026-08-14* This app is helping me with my ear training, it works perfectly and im excited to continue growing in this skill! **Developer response:** This is good to hear. I'm excited for you too! Feel free to get in touch with any questions that arise in the midst of your exploration and development. ### 5/5 — Melodic genius *2026-08-14* I have worked with Paul for 3 years, and his unique approach to understanding intervals and note relationships has been transformational for me. I highly recommend this app and approach. **Developer response:** Hello Mr. Hope! Thank you for the good word. Always good to hear from you. ## Frequently asked questions about Ear Training L1 ### What is Tonal Harmony L1? Tonal Harmony L1 is an ear training application designed to help users develop their ability to recognize musical intervals. It utilizes drone notes and offers various customization options for a personalized learning experience. ### What learning methods does Tonal Harmony L1 use? Tonal Harmony L1 employs drone-based interval recognition, allowing users to train their ears by listening to a sustained note and then identifying the interval played against it. It includes both training and testing modes to reinforce learning. ### Can I customize the intervals and keys in Tonal Harmony L1? Yes, Tonal Harmony L1 allows extensive customization. You can choose from any combination of 12 tonal centers and 7 basic diatonic modes, providing a wide range of harmonic contexts to practice with. ### Does Tonal Harmony L1 use real voices? Yes, Tonal Harmony L1 features real human voices for its exercises. You can select between male and female choirs singing with either closed or open syllables, adding a more natural auditory element. ### What devices is Tonal Harmony L1 available on? Tonal Harmony L1 is available on iPhone, iPad, and iPod devices, making it accessible for users across the Apple ecosystem. ### How often is Tonal Harmony L1 updated? Tonal Harmony L1 was last updated on July 7, 2026, with version 1.0. This indicates it is a newly released application. ### What is the age rating for Tonal Harmony L1? Tonal Harmony L1 has an age rating of 4+, making it suitable for a wide range of users, including younger learners interested in music. ### Does Tonal Harmony L1 have ads? No, Tonal Harmony L1 does not contain advertisements. As a paid application, it offers an uninterrupted learning experience without any ad interruptions. ## Version history (last 5 releases) ### 2.6 — 2026-08-15 MIDI Visualizer! Connect any MIDI instrument, direct or via Bluetooth, and see your playing light up The Fan and The Curtain. FlipFan - now you can hear intervals below the tonal center as well as above Curtain View - all half-step/whole-step connections between the tones now visible Updated Tutorial ### 2.5 — 2026-08-09 Now compatible with macOS ### 2.4 — 2026-08-05 New live choir recordings. ### 2.3 — 2026-08-04 In App Tutorial Harmonic Minor Added Acoustic cello - live recorded ### 2.2 — 2026-07-20 Title screen glow-up, controls guide, video walk-through/tutorial ## More apps by Paul Russell - [Ear Training L2 - The Tower](https://appshunter.io/ios/app/ear-training-l2-the-tower/id6760317476) - [Ear Training L3 - The Moons](https://appshunter.io/ios/app/ear-training-l3-the-moons/id6760356899) All apps by Paul Russell: https://appshunter.io/developer/1883542878 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*