App Intel

Chord Flow Piano

LiveHarmonyLink Technologies1 app · 1.7K installsMusic & AudioFreeIn-app purchases: $4.99 - $29.99 per itemcom.harmonylink.chordfp

Learn piano chords and scales with USB/Bluetooth MIDI and mic chord recognition.

Alert me★ WatchOpen in Play ↗
Total installs
1,744
exact · Play shows 1,000+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
6 Jul 2025
1.3y ago
Last update
24 Sept 2026
v1.0.11 · 18d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
1.7K1.8K1.9K1.9K2K11 Oct12 Oct12 Oct
1.7K1.8K1.9K1.9K2K11 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 12 Oct

Most downloads likely come from 🇧🇷 Brazil (~100%).

  1. Brazil100%#135 Trending · Music & audio

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 12 Oct
ChartCountryRankChange
Trending · Music & audio BR#135▼ 111

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Follows the Play Families Policy

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

9 in 3 groups
3 Sensitive3 Notable3 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Record sound using your phone's microphone
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable6

Access to miscellaneous device features that don't fit other categories

  • See Bluetooth settings and connect to paired devices like headphones, speakers or watchespair with Bluetooth devices · BLUETOOTH
  • Turn Bluetooth on or off and find and pair with nearby Bluetooth devicesaccess Bluetooth settings · BLUETOOTH_ADMIN
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Learn Piano Chords and Scales with Real-Time Feedback Chord Flow is a practical piano trainer for learning scales, chords, chord inversions, slash chords, voice leading, and ear training. Practice with the built-in on-screen piano, connect a compatible MIDI keyboard through USB or Bluetooth, or use your device’s microphone to recognize chords played on your piano. Focused exercises and immediate feedback help you turn music theory into practical keyboard skills. WHAT YOU CAN PRACTICE • Scales — Practice ascending and descending scales, including major, natural minor, harmonic minor, melodic minor, pentatonic, blues, and more. • Piano Chords — Build confidence with common chord roots and chord qualities. • Chord Inversions — Learn root position, first inversion, and second inversion. • Slash Chords — Understand symbols such as C/E and play the chord with the indicated bass note. • Chord Ear Training — Listen to a chord, recognize it, and reproduce it on the keyboard. • Voice Leading — Practice ascending and descending inversions to move smoothly between chords. • Custom Lessons — Choose chord roots, qualities, inversions, hints, and practice settings. CHOOSE HOW YOU PLAY • On-Screen Piano — Start practicing directly on your phone or tablet. • USB MIDI — Connect a compatible MIDI keyboard for responsive note tracking. • Bluetooth MIDI — Connect a compatible Bluetooth MIDI keyboard and practice wirelessly. • Microphone Chord Recognition — Play your piano and let your device’s microphone recognize your chords in the Chords module, with no MIDI connection needed. Adjust sensitivity to suit your setup. • Offline Practice — Continue your piano training without an internet connection. WHO CHORD FLOW IS FOR • Beginners learning piano chords, scales, and harmony • Intermediate players improving chord recognition and keyboard fluency • Music students practicing scales, inversions, slash chords, and ear training • Piano teachers looking for a focused practice tool Build familiarity with scales, understand how chords are formed, recognize them by ear, and play with greater confidence. Download Chord Flow and begin your next practice session.

What's new

Connect a Bluetooth MIDI keyboard, practice with the new Scales module, and play chords on a real piano — the microphone now recognizes your notes. We've also added new help instructions to get you started faster.

Growing in Music & Audio

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