Harp: Real Instrument & Tuner

Experience the enchanting sound of the harp with the most authentic, expressive, and visually stunning 3D musical simulator for Android! Whether you are a classical musician, a student learning melodies, a fan of Celtic folk music, or seeking peaceful ambient sounds for relaxation and meditation, **Harp** brings the elegance of a concert and lever harp right to your fingertips.

Crafted with high-fidelity **Karplus-Strong physical modeling**, dynamic 3D camera controls, an authentic **3-Pedal tuning system**, and a built-in **Chromatic Harp Tuner**, this is the complete acoustic instrument studio for your phone and tablet.

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### 🌟 HIGHLIGHT FEATURES

#### 🎼 1. Authentic 20-String 3D Harp Simulation
• **Expressive Multi-Touch:** Pluck single notes or perform fluid **glissandos** and arpeggios across all 20 classical strings.
• **Dynamic 3D Camera Controls:** Zoom, pan, and tilt (-45° to +45°) to find your ideal playing angle. Lock your view or reset anytime.
• **Realistic String Vibrations:** Watch strings vibrate with shimmering golden harmonic wave animations upon plucking.
• **Color-Coded Traditional Strings:** Red C strings and Blue/Black F strings follow standard harp notation for easy visual navigation.

#### 🔔 2. Karplus-Strong Audio Engine & Acoustic Sustain
• **Physical Modeling Synthesis:** Accurately models the acoustic resonance, fingertip plucking impulse, and soundboard vibrations of a physical harp.
• **Open-Damper String Sustain:** Toggle **String Sustain** in the 3D panel to unlock singing 5.5-second acoustic decay tails that blend into lush, reverberant chord washes.
• **36-Voice High Polyphony:** Play fast sweeping chords and rapid glissandos without voice-stealing or cutoffs.

#### 🎛️ 3. Authentic 3-Pedal Tuning & Modal Scales
• **Mechanical Pedal System:** Operate the 3 authentic harp pedals (B, F, and C pedals) to transpose key signatures on the fly.
• **Rich Modal & Cultural Scales:** Switch between C Major, G Major, D Major, F Major, **Celtic Pentatonic**, **Dorian Celtic**, and **Japanese In-Sen (Sakura)** modes.
• **Pedal Shift Badges:** Golden indicator badges illuminate altered notes so you always know your active harmonic tuning.

#### 🎓 4. Interactive Rhythm Tutor & Song Lessons
• **Guided Note Ribbons:** Learn popular classical tunes, folk ballads, and timeless melodies with visual guidance.
• **Tempo Adjustment:** Slow down tricky passages or speed up as you master each song (0.75x, 1.0x, 1.25x).
• **Auto-Play Demonstrations:** Listen to how songs should sound with real-time string accompaniment before practicing.

#### 🎯 5. Built-In Chromatic Harp Tuner (Microphone-Powered)
• **Precision Pitch Detection (±50 Cents):** Tune physical harps, lyres, or practice virtual strings using autocorrelation pitch tracking.
• **Auto & Manual String Modes:** Automatically detects which string you are playing or lets you pick specific notes to tune.
• **3D Visual Guidance:** The 3D harp highlights the active tuning string with a glowing golden target beam and needle gauge indicator.

#### 🎙️ 6. Private In-App Session Recording
• **Capture Your Performances:** Record original compositions, plucks, and glissando improvisations with zero background noise.
• **100% Offline & Private:** Recordings are saved strictly to your device. Review, play back, or delete anytime in "My Recordings".

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### 🌿 PERFECT FOR:
• **Harpists & Music Students:** Practice chord progressions, pedal changes, and finger placement anywhere.
• **Relaxation, Meditation & Yoga:** Create heavenly, tranquil harp melodies for stress relief, yoga, and deep sleep.
• **Composers & Songwriters:** Explore Celtic, folk, and classical scales without a bulky physical instrument.
• **Kids & Beginners:** Intuitive, educational, and fun music tutor for all ages.

Download **Harp** today and discover the heavenly, peaceful sound of the world's most enchanting string instrument!

Recent changes:
Welcome to the official release of Harp! 🎶
• 20-String 3D Harp: Authentic Celtic & concert harp with fluid glissandos.
• 3D View Controls: Smooth zoom, pan, and tilt adjustments.
• 3-Pedal Transposition: Real pedal shifts + Celtic & Asian modal scales.
• Acoustic String Sustain: Karplus-Strong physical modeling with open-damper ring.
• Interactive Tutor: Step-by-step song lessons & auto-demo.
• Chromatic Tuner: Microphone pitch detection with 3D guidance.