MidiMixMQTT Privacy Policy

Effective Date: July 2025
Last Updated: July 2025

Introduction

This Privacy Policy describes how Musoft ("we," "our," or "us") handles information when you use our application MidiMixMQTT (the "App"). We are committed to protecting your privacy and being transparent about our data practices.

Information We Collect and Use

Data We Do Collect

Our App collects and transmits only the following data:

  • Control Values: Fader positions, knob values, button states, and crossfader data from DJ controllers and mixers
  • MQTT Transmission: Control values sent to MQTT brokers for automation control
  • Performance Presets: Saved mixer configurations and scene settings stored locally
  • Device Profiles: MIDI mixer model configurations and mappings

Data We Do NOT Collect

We do not collect, store, or transmit any of the following:

  • Personal information (name, email, phone number, etc.)
  • Audio content or music files
  • Performance recordings or session data
  • Location data
  • Usage analytics or telemetry
  • Crash reports or diagnostic data
  • Any other personal or sensitive information

How We Use Your Information

The data we handle is used solely for:

  • Transmitting mixer control values to MQTT brokers
  • Enabling real-time control of smart home devices and lighting
  • Storing performance presets and scene configurations locally
  • Providing seamless DJ controller integration

We do not:

  • Process or analyze audio content
  • Share data with third parties
  • Use data for analytics or advertising
  • Store data on remote servers
  • Track performance metrics or usage patterns

Performance Features

MidiMixMQTT includes specialized features for live performances:

  • Scene Control: Lighting and effects scenes triggered by mixer controls
  • BPM Sync: Tempo data transmitted for synchronized lighting (no audio analysis)
  • Multi-Channel Support: Individual channel strips mapped to different MQTT topics
  • Effects Integration: FX send levels transmitted for automation control

Data Storage and Retention

  • Local Storage: Performance presets and device profiles stored on your device
  • Session Data: Control values exist only during active mixing sessions
  • Preset Export: You can export/import performance configurations
  • No Cloud Storage: All data remains local to your device

Third-Party Services

MQTT Brokers

Control values from your DJ mixer are transmitted to MQTT brokers that you configure. We recommend:

  • Using secure MQTT connections (MQTTS) for professional venues
  • Implementing proper access controls on your MQTT infrastructure
  • Reviewing privacy policies of your chosen MQTT services
  • Using dedicated brokers for performance environments

Data Security

We implement security measures appropriate for professional use:

  • Low-latency transmission protocols for real-time control
  • Support for encrypted MQTT connections
  • Local storage encryption for saved presets
  • No internet requirement for local MQTT brokers
  • Isolated control channels to prevent interference

Your Rights and Choices

You maintain complete control over your data:

  • Export all performance presets and configurations
  • Delete local data at any time
  • Choose which mixer controls are transmitted
  • Disconnect from MQTT services instantly
  • Configure channel isolation and routing

Professional Use Considerations

For venue and professional use:

  • No audience data is collected or processed
  • Performance data remains entirely local
  • Venue lighting control is one-way (mixer to lights only)
  • No recording or logging of DJ sets

Updates to This Policy

We may update this Privacy Policy. When we do:

  • The "Last Updated" date will be revised
  • Changes will be noted in Microsoft Store update notes
  • Continued use indicates acceptance of updates

Contact Information

For questions about this Privacy Policy or our data practices:

Email: privacy@musoft.com
Developer: Musoft Ltd
Professional Support: pro-support@musoft.com

Compliance

MidiMixMQTT complies with:

  • Microsoft Store privacy requirements
  • GDPR (General Data Protection Regulation)
  • CCPA (California Consumer Privacy Act)
  • Professional venue data protection standards

This privacy policy reflects MidiMixMQTT's focus on professional DJ performance while maintaining strict privacy standards. No audio content or performance data is ever collected or transmitted.