GAAP: Guitar Amp & Effects Sim

GAAP (Guitar Android Audio Processor) is the professional, low-latency guitar multi-effects pedalboard, tube amp simulator, 4-track MIDI backing player, and 100% offline AI jam station for Android musicians. Plug in your guitar or practice acoustically! Powered by a high-performance C++ Oboe engine, GAAP delivers ultra-low latency audio for live gigs, home recording, and headphone practice. Use it as a full guitar rig or a standalone rhythm station with zero cables required. 🎛️ 4-TRACK LIVE MIXER & MIDI BACKING TRACK IMPORT Take total control of your jam sessions with our new 4-track audio engine: • Custom MIDI File Import: Import any standard .mid or .midi file directly into "My Own Presets". • Smart Track Routing: Automatically route MIDI channels to Drums, Bass, Piano Accompaniment, and Lead Melody. • Live Mute & Level Mixing: Mute the lead guitar or solo line with one tap to play it live yourself! • SoundFont Synthesizer (GAAP_SYNTH.sf2): Multi-channel acoustic kits (Standard, Room, TR-808, Jazz) and rich instruments. 🎸 STUDIO GUITAR EFFECTS & TUBE AMP SIMULATOR Build your dream tone with authentic analog DSP emulations: • Dynamics & Boosts: Ross-Style OTA Compressor, J102 JFET Booster, Optical Compressor, and Clean Lead Sustain. • Tube Amps & Drives: SD-1 Mid-Hump, Transparent Overdrive, JCM800 High-Gain, AC30 Top Boost, 1959 Plexi, 1959 Bassman, '65 Twin Reverb, and Dual Rectifier preamps. • Power Amps & Cabs: 6L6, EL34, EL84, 6V6 tube stages with authentic 1x12, 2x12, and 4x12 impulse response cabinets. • Lush Modulation: Tri-Chorus (up to 10 voices), Classic CE-1, A/DA & Through-Zero Flanger, Phase 90, Optical/Harmonic Tremolo, and Modern Auto-Wah. • Delays & Reverbs: Tape Echo, Dual Delay, Ping-Pong, Shimmer, Reverse, Multi-Tap, Spring, Plate, Room, Hall, and Cloud Reverb. • Tone Sculpting: Studio Noise Gate, 2nd-Order Biquad Pre-Filters, and 6/12/24-Band Parametric EQs. 🤖 100% OFFLINE ON-DEVICE NANO SLM (AI BACKING BAND) Generate realistic backing tracks entirely on your device without internet or cloud servers: • On-Device AI Generator: Type natural prompts (e.g. "Texas blues shuffle in E") or select from musical archetypes. • 4-Voice Composition: Generates Acoustic Drums, Slap/Fingered Bass, Piano Harmony Chords, and Melodic Leads. • Real-Time Chord Detection: Live analyzer detects chords and extensions (Cmaj7, Dm9, G13) measure-by-measure. • Factory Library: Instant access to iconic rock, metal, blues, funk, jazz, and latin factory backing presets. 🎼 IN-APP SONG STUDIO & MULTI-TRACK DAW Full editing control over your songs: • In-App Score Editor: Edit drum hits, bass notes, piano voicings, and lead riffs note-by-note. • Flexible Time Signatures: Supports 4/4, 3/4, 2/4, 6/8, and micro-grid timing from 1/4 to 1/64. • Web Arranger Sync: Build song sequences at gaapandroidapp.com/editor/dist/ and import them directly. ⚡ LOW-LATENCY C++ OBOE ENGINE & HARDWARE • Native Audio Pipeline: Engineered with Google Oboe for pro-grade round-trip latency. • Standalone or Interface: Use USB interfaces (Focusrite, iRig, Behringer) or simply practice with the built-in mic and Feedback Shield. • Built-In Chromatic Tuner: 4096-point strobe and needle tuner with EMA smoothing. 🔄 QUANTIZED LIVE LOOPER & RECORDER • Locked Groove Sync: Loops lock in frame-perfect sync with drum and backing sequences. • Multi-Layer Overdubbing: Record, overdub, undo, and layer rhythm tracks seamlessly. 🎛️ WIRELESS BLE MIDI FOOT CONTROLLER • Hands-Free Stage Control: Connect any wireless BLE MIDI pedalboard with customizable switch and expression pedal mappings. 🎥 HD VIDEO JAM RECORDER & SOCIAL EXPORT • Record mixed jam audio (Guitar + Band) or isolate wet guitar tone. • Share Everywhere: TikTok, Instagram Reels, YouTube Shorts, and Facebook. 🚀 CONSTANT EVOLUTION & ROADMAP GAAP is in active, continuous development with regular updates adding new amps, pedals, and AI features!