Every Feature Professional Karaoke DJs Need
From CDG rendering and pitch shifting to real-time audience requests and cloud sync — NexaDeck and NexaLive deliver the complete professional karaoke toolkit.
NexaDeck
The professional karaoke DJ application for Windows. Manage your library, run your show, and deliver flawless live performances with powerful audio tools.
Playback & Audio
CDG + MP3 Rendering
Native CDG+MP3 karaoke rendering with frame-accurate lyric synchronization and smooth subtitle display.
MP4 Video Playback
Full MP4 video karaoke support with hardware-accelerated decoding for high-definition music videos.
Pitch Shift ±12 Semitones
Transpose any song up or down 12 semitones with fine-tuning in cents for perfect key matching.
Tempo 0.5x–2.0x
Adjust playback speed from half to double tempo without affecting pitch, ideal for practice or performance.
SoundTouch DSP
Professional-grade SoundTouch audio processing engine for high-quality real-time pitch and tempo manipulation.
Rubberband Mode
Alternative Rubberband time-stretching algorithm for pristine audio quality at extreme tempo adjustments.
Turntable Mode
Vinyl-style turntable mode for creative DJ transitions and effects during live performances.
Per-Song Audio Settings
Save individual pitch, tempo, and volume settings per song so your adjustments persist across shows.
Buffer Music Queue
Dedicated buffer music queue keeps the energy going between singers with seamless crossfading.
Library Management
One-Click Folder Scanning
Point to any folder and instantly import your entire karaoke library with automatic format detection.
ID3 Metadata Extraction
Automatically reads ID3 tags, filenames, and folder structures to populate artist, title, and genre fields.
BLAKE3 Duplicate Detection
Lightning-fast BLAKE3 hashing identifies duplicate files across your library so you can reclaim disk space.
Health Dashboard
At-a-glance library health metrics including missing files, broken links, format distribution, and scan status.
MusicBrainz Enrichment
Enrich your catalog with MusicBrainz metadata — album art, release dates, and standardized artist names.
Bulk File Relocator
Moved your files? The bulk relocator re-links songs to new paths in seconds, no re-scanning needed.
Smart Search Across 10K+ Songs
Blazing-fast indexed search across your entire catalog with fuzzy matching and real-time results.
Show Management
Singer Rotation
Fair round-robin rotation with drag-and-drop reordering so every singer gets their turn.
Away Status
Mark singers as away without losing their spot — they skip the current round and rejoin automatically.
Configurable Insertion
Choose how new singers are added: end of queue, next up, or round-robin position for maximum flexibility.
Duplicate Prevention
Prevents the same song from being sung twice in a show unless you explicitly allow repeats.
Performance History
Track what every singer has sung across all shows for personalized suggestions and statistics.
Named Show Sessions
Save and resume named show sessions so you can pick up exactly where you left off next week.
Live Performance
Multi-Monitor Views
Separate DJ control screen and audience-facing display — each optimized for its purpose.
CDG Lyrics on External Screen
Dedicated CDG lyric rendering on a second monitor or projector with customizable background.
Scrolling Singer Marquee
Audience-facing scrolling marquee shows upcoming singers to build anticipation and reduce DJ interruptions.
DJ Branding Overlay
Add your logo, brand colors, and custom graphics to the audience display for a professional look.
Audience Announcements
Push text announcements to the audience screen for drink specials, upcoming events, or shout-outs.
Keyboard Shortcuts
Comprehensive keyboard shortcut system for hands-free show control without touching the mouse.
Cloud & Sync
NexaLive Integration
Connect to NexaLive for real-time audience song requests delivered straight to your rotation queue.
Library Sync
Sync your local library catalog to the cloud so NexaLive audiences can search your actual collection.
Download Queue
Queue cloud-hosted songs for download to your local library with background transfer management.
Staging Workflow
Stage new downloads in a review queue before adding them to your active library for quality control.
Dropbox & pCloud Support
Connect Dropbox or pCloud accounts for cloud-based library storage and multi-device access.
NexaLive
The cloud audience engagement platform. Let your crowd search songs, submit requests, and track their status in real time — all from their own phones with zero setup.
Audience Experience
Zero-Friction Kiosk
Audience members scan a QR code and start browsing immediately — no app install, no account required.
Search Your Entire Library
Instant full-text search across your complete song collection with smart filtering by title, artist, and genre.
One-Tap Requests
Find a song, tap request, done. Minimal friction means more audience participation and happier crowds.
Real-Time Status Tracking
Singers see their request status update live — queued, upcoming, now playing — via WebSocket push.
No Signup Needed
Anonymous participation with device-based identity means zero barriers for first-time users.
Device-Based Identity
Returning audience members are recognized by their device, preserving their name and request history.
DJ Tools
Request Queue Management
Accept, reject, reorder, or hold incoming requests with full lifecycle control from your dashboard.
Show Creation & Scheduling
Create shows in advance with date, time, and venue details. Share the kiosk link before doors open.
Auto-Generated Kiosk Codes
Each show gets a unique short code and QR code for easy audience access — no manual setup required.
Request Lifecycle Control
Move requests through pending, approved, queued, singing, and completed states with one click.
Audience Tracking
See who is in the room, how many requests each person has made, and their participation history.
DJ Messages
Send messages to individual audience members or broadcast announcements to everyone in the kiosk.
Mobile DJ Panel
Phone-Based Show Control
Run your entire show from your phone when you step away from the booth — full control, any screen size.
Cloud Relay
Works from any network — control a show at Venue A from your phone on a completely different WiFi.
Now Playing Tab
See what is currently playing with real-time lyrics position and remaining time at a glance.
Rotation Tab
View and manage the full singer rotation with drag-and-drop reordering from your mobile device.
Requests Tab
Triage incoming song requests with swipe gestures — approve right, reject left, hold to review.
Controls Tab
Play, pause, skip, adjust volume, and advance the rotation without returning to the DJ booth.
Platform
Multi-Tenant Architecture
Each DJ gets an isolated workspace with their own shows, settings, and audience data — fully partitioned.
GraphQL Subscriptions
Real-time data delivery via GraphQL subscriptions ensures instant updates without polling overhead.
Bulk Import
Import your existing song catalog in bulk via CSV or direct NexaDeck sync — no manual data entry.
Role-Based Access
Assign DJ, manager, and assistant roles with granular permissions for multi-operator shows.
Public Hub Pages
Each DJ gets a public profile page listing upcoming shows — a landing page for your karaoke brand.
Custom Domains
Point your own domain to your NexaLive hub page for a fully branded audience experience.
QR Code Generation
Auto-generated QR codes for every show — print them on table tents, project on screen, or share digitally.
Better Together
NexaDeck and NexaLive are powerful on their own, but they are built to work together. Sync your library to the cloud, receive audience requests directly in your rotation queue, and manage everything from a single connected workflow. Your audience gets a modern, friction-free experience, and you get total control.
NexaDeck
Manages your library, runs playback, controls the live show
NexaLive
Handles audience requests, kiosk, and real-time show updates
Ready to Upgrade Your Shows?
Join the beta and be among the first professional karaoke DJs to experience NexaDeck and NexaLive — free during the beta period.
Join the Beta