Sierra Digital Audio builds free Windows utilities and custom hardware for musicians who demand reliable, low-latency MIDI workflows — from bedroom studios to touring rigs.
A Windows MIDI command librarian and patch preview tool with first-class Roland Integra-7 MIDI tone generator support.
Build organized lists of MIDI program-change, control-change, bank-change, and SysEx commands — then fire any one with a single click. 24 bookmarks hold up to 2,000 commands grouped by device, song, or setlist. Includes full Roland Integra-7 support with instant preview of 6,000+ tones.
Drag-and-drop MIDI loops from MidiOrganize to your DAW. No VST license. No internet. No CPU tax.
A standalone Windows MIDI loop librarian. Browse, preview, and drag MIDI loops into your DAW track — then route to a VST or external tone generator for superior sound with zero CPU overhead.
Highly configurable MIDI hardware router for complex studio and live-performance networks.
Unlike a MIDI hub, MidiXLate inspects every packet and routes it exactly where it needs to go. Define routing, filtering, translation, and channel rules from your PC — then the 84 MHz ARM Cortex-M3 handles everything in microseconds.
Questions about any product, router availability, or custom engineering work — Larry responds personally.
✉ Go to Contact Page📍 Truckee, CA 96161 · 📞 925-765-2883 · SierraDigitalAudio@gmail.com
All Sierra Digital Audio products — including MidiControl, MidiOrganize, and the MidiXLate hardware router — are original works protected under United States and international copyright law. While these products are not patented, copyright protection attaches automatically upon creation and covers all software source code, firmware, circuit designs, PCB layouts, documentation, and the unique expression of their functionality.
The source code, object code, user interface design, and documentation for MidiControl and MidiOrganize are Copyright © 2011–2026 Larry Scott / Sierra Digital Audio. Reproduction, decompilation, reverse engineering, or redistribution without express written permission is prohibited under the U.S. Copyright Act (17 U.S.C. § 106).
The MidiXLate router hardware design, PCB layout, schematic, and embedded firmware are original works protected by copyright. The physical design embodies substantial creative and engineering effort. Copying, cloning, or manufacturing derivative hardware without authorization constitutes copyright infringement.
Certain implementation details, proprietary algorithms, and design methodologies used in Sierra Digital Audio products may also be protected as trade secrets under the Defend Trade Secrets Act (DTSA, 18 U.S.C. § 1836). Unauthorized disclosure or use of confidential technical information is prohibited.
MidiControl and MidiOrganize are offered free of charge for personal and professional use by end users. This grant of use does not transfer ownership, copyright, or any right to sublicense, resell, or incorporate the software into other products. The MidiXLate router hardware is sold subject to a single-unit end-user license.