AI Music Player - AURORA

AURORA is a premium music player combining a pro-grade audio engine, immersive
visualizer, and personalized AI music generation — all in one app.


■ Pro Audio Engine

Sculpt the sound exactly the way you want with a custom equalizer, Bass Boost,
Reverb, and Surround effects.
A 100% software DSP engine running inside the ExoPlayer audio pipeline delivers
identical sound quality on every device.

• 10-Band Parametric EQ — ±15 dB per band, biquad peaking filters (Direct Form II)
• Bass Boost — 150 Hz low-shelf filter, up to +18 dB boost
• Reverb — Freeverb algorithm (8 parallel comb filters + 4 serial allpass filters)
• Surround — Mid/Side encoding + Haas cross-delay, up to 3.5× stereo width
• Preamp — ±12 dB gain control with soft clipping to prevent distortion

No dependence on hardware AudioEffect — OEM compatibility issues are gone.
Zero memory allocation (Zero-GC) on the audio path for uninterrupted playback.


■ Immersive Visualizer

12 OpenGL ES visual themes that react to your music in real time.
Feel the music with your eyes.

• 9 Free — Bars, Wave, Mirror, Metro, Silk, Aurora, Ocean, Kaleidoscope, Circle
• 3 Premium — Digital Iris, Supernova, Fire


■ AI Music Generation

Create music in the style you love and listen to it instantly.
Generate your own track from a text prompt, or upload a reference song to make
something in a similar style.
Powered by Aurora Credits — simple and flexible.


■ AI Lyrics Maker (NEW)

Just enter a theme and a style, and the app will write lyrics that match your
song. Supports all 10 languages.


■ Supported Formats & Performance

• Formats: MP3, FLAC, WAV, AAC, OGG, ALAC, WMA
• Library size: up to 50,000 tracks
• Cold start: under 2 seconds
• Visualizer: 60 fps real-time rendering
• Battery: under 5%/hr with the screen off

━━━━━━━━━━━━━━━━━━━━
Free Forever
━━━━━━━━━━━━━━━━━━━━

• Plays every supported format
• 5-Band Preset EQ
• Synced lyrics (LRC / embedded ID3)
• Manual & smart playlists
• 9 visualizer themes
• On-device AI recommendations
• Sleep timer
• Home screen widget (4×1)
• Lock screen / notification player

━━━━━━━━━━━━━━━━━━━━
Go Premium for More
━━━━━━━━━━━━━━━━━━━━

• 10-Band Pro EQ + Bass / Reverb / Surround
• All 12 visualizer themes unlocked
• AI cloud recommendations (collaborative filtering)
• 0–12 sec custom crossfade
• 4×2 home widget
• Ad-free
• Detailed weekly listening report

Monthly ₩3,900 / Yearly ₩29,000 (save 38%) / Lifetime ₩59,000
※ Yearly plan includes a 3-day free trial

━━━━━━━━━━━━━━━━━━━━━━━━━━━
Aurora Credits (AI Music Generation)
━━━━━━━━━━━━━━━━━━━━━━━━━━━

AI music generation runs on Aurora Credits (AC).

• 3 AC free trial on signup
• Monthly subscribers: +15 AC every month, automatically
• Yearly subscribers: one-time +24 AC on signup + 8 AC every month
• Lifetime subscribers: one-time +200 AC on signup
• Credit Packs: Starter 10 AC / Standard 30 AC / Pro 100 AC

━━━━━━━━━━━━━━━━━━━━
Languages
━━━━━━━━━━━━━━━━━━━━

English, 한국어, 日本語, 中文(简体), Español, Français, Deutsch, Português (Brasil),
हिन्दी, Русский (10 languages)