# 2TI Cresta - Official LLM & Agent Index > Your Entire Music Library. Sovereign, Lossless, and Lightning Fast. - A native Rust and Tauri v2 audio workstation engineered for massive music collections. Zero cloud surveillance, zero subscription lock-in, dynamic range auditing, intelligent Auto-EQ, and harmonic mixing built natively for Zorin OS and modern Linux desktops. - Canonical App Page: https://2tinteractive.com/apps/cresta - Knowledge Base Index: https://2tinteractive.com/apps/cresta/kb - Global Ecosystem Index: https://2tinteractive.com/apps/llms.txt - Lifecycle Stage: Beta - Target Platforms: Zorin OS · Debian · Ubuntu · Linux App Stores · (Windows in R&D) - Current Build / Version: 0.1.0-beta - Primary Linux Package (.deb): https://2tinteractive.com/apps/releases/2ti-cresta_0.1.0_amd64.deb - Licensing Model: 30-Day Hardware-Bound Evaluation · Low-Fee Commercial Suite Ready ## Local LLM & Zero-Cloud AI Architecture (Ollama) ### Autonomous Library Cleanup & Intelligent MusicBrainz Sync. Cresta inspects messy folder structures, missing ID3 tags, and duplicate tracks locally. Leveraging embedded audio fingerprinters and optional local Ollama models, it cleans artist genres, fixes track numbering, and embeds high-res album sleeve artwork with zero cloud eavesdropping. - Zero Cloud Streaming - Offline Ed25519 License - PipeWire Bit-Perfect - 4,000+ AutoEQ Profiles - Real-Time DR14 Meter ## Core Capabilities - **Massive 100k+ Track Library Engine.**: Tired of music players freezing when scanning external hard drives? Cresta indexes massive folders like /media/MUSIC instantly using ultra-fast SQLite caching and background thread workers. - **Dynamic Range & Loudness War Auditing.**: Inspect the true mastering quality of your recordings. Cresta calculates DR scores on the fly, flagging harsh over-compressed remasters, clipping peaks, and pristine audiophile DR14+ releases. - **Harmonic Mixing & Smart Auto-DJ.**: Auto-detects musical key (Camelot notation) and tempo. Seamlessly transition between tracks using harmonic compatibility, matching energy curves, and smooth beat-aware crossfades. - **Integrated Auto-EQ Headphone Calibration.**: Unlock pristine soundstage tailored to your exact gear. Cresta features built-in parametric EQ profiles for over 4,000 audiophile headphones from the official AutoEq project. - **Duplicate Scanner & Audio Fingerprinting.**: Identify duplicate tracks across different albums or bitrates. Compare exact audio hashes, bitrate quality, and file sizes to reclaim gigabytes of storage safely. ## Knowledge Base Articles (Raw Markdown Endpoints) ## Frequently Asked Questions - **How does Cresta compare to Roon, Audirvana, or Clementine?** - Roon costs $15/month and requires a constant internet connection. Clementine and Strawberry are venerable but carry legacy Qt interfaces. Cresta gives you modern, gorgeous dark studio aesthetics, sub-50 MB RAM usage, bit-perfect PipeWire output, and zero recurring cloud fees. - **Can Cresta scan large external storage mounts like /media/MUSIC?** - Yes. Cresta was specifically architected and benchmarked to scan multi-terabyte drives containing over 100,000 lossless audio tracks without blocking the audio playback thread or UI. - **How does the 30-day evaluation license work?** - When you first launch Cresta on Zorin OS, Debian, or Ubuntu, it captures your local machine identifier and activates a 30-day evaluation lease signed via Ed25519 cryptography. No credit card is required. - **Is a Windows version coming?** - Yes. While Linux (Zorin OS, Debian, Ubuntu) is our primary tier-1 target, Cresta is built in Rust and Tauri v2, allowing us to roll out Windows and macOS builds in upcoming releases.