The Final Cell Stage Toolkit and Repertoire Workspace for Musicians, Bands and Audio Engineers
Chordia is an ultra-premium, offline-first Flutter utility template engineered particularly for
gigging musicians, acoustic performers, bandleaders, and studio engineers. Constructed with the cutting-edge
Flutter 3.2+ framework and Riverpod 2.x State Administration, Chordia combines a
high-speed Music Library and Key Transposer, a collaborative Setlist Builder with offline P2P Stage QR AirSync, and
a powerhouse workbench of 50+ Professional Stage and Studio Instruments right into a single, breathtaking cell
expertise.
Designed with an opulent Darkish Charcoal and Glowing Metallic Gold (#121212 /
#F1C40F) aesthetic, Chordia ensures rock-solid reliability on darkish phases with out
blinding performers. It operates totally offline using a lightning-fast Drift SQLite Native
Database, whereas providing on the spot Cloud Drive backup by way of JSON vaults. Moreover, Chordia is
pre-configured with full monetization options—together with Google AdMob (App Open with 2-hour
cooldown, Adaptive Banners, Interstitials, Native Advertisements), European UMP GDPR Consent Compliance, and
plug-and-play in-App Buy (IAP) to maximise your income as an app writer!
100% Full Supply Code Included in Common License Assure!
License Affirmation: Each single characteristic talked about on this template together with the 50+
Professional Stage and Studio Instruments Workbench, Sensible Key Transposer, AirSync Stage QR Broadcast, Multi-Language
Localization, and Drift SQLite Database—together with its full, unminified Dart supply code is
100% included with the Common License. We don’t limit code entry or lock any supply
modules primarily based on license tiers. The in-App Buy (IAP) paywall logic within the template is offered purely as a
pre-built monetization construction for you (the app developer) to cost end-users on Google Play or the Apple AppStore.
Killer Promoting Level: Consists of 50+ Professional Stage and Studio Instruments Workbench
In contrast to customary chord ebook apps, Chordia provides musicians a complete utility belt of over 50 skilled
stage, acoustic, and audio engineering calculators and simulators proper out of the field:
- Chromatic Guitar Tuner: Actual-time high-precision pitch gauge with frequency cent indicator
(E4,A4,D4). - ⏱️ Stage Metronome and Faucet Tempo: Correct BPM calculator with visible stage strobe flash.
- ️ Acoustic SPL Decibel Meter: Actual-time microphone sound test meter with stage suggestions
alerts (45 dBCafe to115 dBDrum Max). - ️ Sensible Capo Calculator: On the spot key transposer and fret place finder for goal keys.
- ⭕ Circle of Fifths Interactive Wheel: Harmonic key finder, relative minor/main mapping, and
diatonic chord chart. - Sensible Chord Copilot: “AI-inspired” harmonic development predictor and songwriting assistant. (Notice: This characteristic is absolutely offline and algorithm-based. It does NOT use any exterior AI APIs and incurs NO utilization prices for the top person).
- ️ Rig and Pedalboard Architect: Design digital sign chains, test pedal buffer well being,
and calculate energy consumption (mA). - ️ Studio Delay Calculator: Calculate exact millisecond (
ms) and frequency
(Hz) delay instances instantly from music BPM. - Gig Logbook and Efficiency Archive: Monitor present dates, venue earnings, setlists, and stage
analysis notes. - Guitar Upkeep and Wooden Humidity Tracker: Log string age corrosion schedules and
acoustic wooden relative humidity (RH 40-60%). - Plus 40+ Further Specialised Instruments: Fretboard Notice Finder, String Stress Calculator,
Barre and Jazz Voicing Finder, Setlist Vitality Pacing Analyzer, Stage Plot Enter Checklist Generator, Tour Fuel and
Journey Budgeter, EPK Readiness Guidelines, Efficiency Contract and Rider Builder, Merch Revenue Margin
Calculator, Streaming Royalty Estimator, Studio Room Mode Calculator, Preamp Acquire Staging Meter, Reverb Decay
RT60Estimator, Audio File Storage Measurement Calculator, and way more!
Key Core Capabilities
- True Offline-First Structure (Drift SQLite): Excessive-speed native database supporting hundreds
of songs, tags, setlists, and band rosters with out requiring an energetic web connection. - On the spot Key Transposer (# / b): Transpose total chord sheets with sharps or flats immediately.
Unique keys are preserved whereas stage transpositions compute dynamically. - Setlist Builder and AirSync Stage QR Broadcast: Assemble gig timelines, add intermission
break markers, and generate an offline P2P QR code that bandmates can scan proper on stage to repeat charts in
seconds! - Full Google AdMob and European UMP GDPR Consent: Pre-configured
UmpConsentManagerchecks EEA/UK privateness choices on preliminary startup (SplashScreen) and
supplies a persistent administration button inSettingsScreento make sure 100% compliance with Google
Play and AdMob pointers. - Safe Zero-Asset API Key Administration: Constructed following strict enterprise safety requirements
utilizing compile-time--dart-defineandString.fromEnvironment()with out insecure
atmosphere asset information that may be extracted from APKs. - Multi-Language and World Localization: Comes pre-loaded with 6 full native dictionaries:
English, Bahasa Indonesia, Español, 日本語 (Japanese), Deutsch (German), and Français (French). - Prepared Android Construct Configuration: Configured for
minSdk 23,
targetSdk 36, andcompileSdk 36with ProGuard/R8 code optimization enabled and safe
signingConfigsinconstruct.gradle.ktsguarded by a protecting
GradleException.
What You Will Get within the Obtain Bundle
- Full Flutter Supply Code (Dart) for Android and iOS (100% included below Common License).
- Complete, Step-by-Step Technical Documentation (
documentation.html) with embedded Vector
UI Mockups and Schema Migration Guides. - Official Flutter SDK Set up hyperlinks and directions for full freshmen (https://docs.flutter.dev/get-started/install).
- Pre-configured Riverpod 2.x State Administration, Drift SQLite Database, and AdMob/UMP integration structure.
Essential Warning Relating to Exterior Providers
Please Notice: This supply code integrates with exterior third-party providers. You might be required to
create and configure your personal separate accounts and supply your personal ID’s for Google AdMob and
Google Play / Apple App Retailer Billing.
Price Disclaimer: Patrons are solely liable for any potential utilization prices, developer account
charges, or billing related to publishing on exterior app shops. Please evaluation their respective pricing tiers
earlier than deploying your app to manufacturing.
7 High Highlighted Promoting Factors
- 50+ Professional Stage and Studio Instruments Workbench (Tuner, Metronome, SPL Meter, Circle of Fifths, Rig Architect, and so on.).
- Offline-First Music Browser and Sensible Key Transposer (# / b and Capo calculator).
- Setlist Builder with Offline P2P AirSync Stage QR Code Broadcast.
- Full Google AdMob + European UMP GDPR Consent Administration (
UmpConsentManager). - Native 6-Language Localization (English, Indonesian, Spanish, Japanese, German, French).
- Drift SQLite Database with secure backward-compatible mannequin parsing and schema migration flexibility.
- Purchaser-Prepared Launch Pipeline with
minSdk 23/targetSdk 36and safe
--dart-defineAPI obfuscation.

