Syxloom: MIDI SysEx Organiser

Capture and send synth patches

₹ 399

New in 6.0: DX7 Voice Lab. Edit every parameter, morph two voices, or generate 32 variations as a new bank. One price for iPhone, iPad and Mac, no subscription. Keep your MIDI SysEx work organized, see what is inside it, and review exactly what you are about to send. NEW IN 6.0 — DX7 VOICE LAB Edit every parameter of a DX7 voice: algorithm, feedback, each operator's frequency, level, envelope and keyboard scaling, the pitch envelope and the LFO, with envelope shapes drawn as you go. Morph two voices into a new one, or generate a bank of 32 variations at a subtle, medium or wild setting; the same set number always gives the same bank. Every result is saved as a new single voice or bank with a correct checksum, and nothing is sent until you review a transfer. New libraries include a playable GLASS EP voice to start from. EVERYTHING INCLUDED One purchase covers iPhone, iPad and Mac. No subscription, no per-synth add-ons, no account. PATCH NAMES AND PATCH TOOLS The inspector lists the patch names inside recognized dumps: Yamaha DX7 voices and 32-voice banks, Korg minilogue, monologue, prologue and minilogue xd programs, Sequential programs (Prophet '08, Prophet-6, OB-6, Rev2, Prophet-5, Take 5), Novation Circuit patches and Behringer DeepMind 12 programs. A name appears only when the published layout matches exactly; community-documented layouts are labelled. Build a 32-voice DX7 bank from voices anywhere in your library, save a single voice or rename one into a new copy. Edit bytes as hex with live validation, repair a Roland, Yamaha or XG checksum into a new copy, import SysEx from Standard MIDI Files (.mid), and find identical files or the same sound saved under another name. Audition a destination with a test note, chord, program change or All Notes Off, and use documented patch-request presets and published pacing gaps. CAPTURE AND INSPECT Monitor chosen CoreMIDI sources, inspect complete and partial messages, and keep the reported source and termination details. Import .syx and .mid files, review framing and supported checksum layouts, and compare changed byte regions. Unknown device formats remain unverified. A REVIEWED TRANSFER Prepare a frozen plan with the destination, exact message order and effective pacing before confirming a send. Use remembered device pacing profiles, follow progress and cancel later messages. One transfer runs at a time. The app never silently replays an interrupted operation. KEEP A RECEIPT Review the latest 200 local transfer receipts with message hashes, destination, pacing and completion, cancellation or failure. CoreMIDI completion records the operating system's result; it does not prove the instrument received or stored a patch. A RECOVERABLE WORKSPACE Name and tag messages, add notes and build ordered send sets. Export the complete workspace, inspect a backup before replacing current work, and preserve original bytes when recovering unreadable storage. Backups include exact SysEx bytes and metadata. They are unencrypted; the integrity checksum detects accidental corruption and does not authenticate the author. EXPLORE WITHOUT AN INSTRUMENT Nine labeled sample messages and a capture walkthrough introduce the workbench. An explicitly offline pipeline check exercises validation, review, pacing and capture through an internal transport. It sends no MIDI and does not test hardware compatibility. CONNECTIONS YOU CHOOSE Use compatible CoreMIDI interfaces or endpoints supplied by the system and other apps. Optional Bluetooth MIDI pairing is available. Real capture and transmission require a compatible connection and the instrument's documented settings. Syxloom performs foreground MIDI work. No account, subscription, in-app purchase, advertising, tracking or developer-operated upload service. Your library, profiles and receipts stay local unless you choose a connection or sharing destination. SysEx can change device settings and stored patches. Follow the exact model's MIDI implementation and backup procedure. Syxloom does not certify firmware updates or automatically restore hardware.

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Syxloom 6.0 adds the DX7 Voice Lab (Bench → Patch tools, or Edit in Voice Lab from any DX7 voice in the inspector). • Edit: every voice parameter — algorithm, feedback, transpose, each operator's frequency, output level, envelope, velocity and keyboard scaling, the pitch envelope and the LFO — with envelope shapes drawn as you edit. • Morph: blend two voices with a slider. Levels and envelopes are interpolated; algorithm, coarse ratio, curves and switches come from the nearer voice. • Mutate: generate a bank of 32 variations of a voice, subtle, medium or wild. The same set number always gives the same bank. • Every result is saved as a new single voice or 32-voice bank with a correct checksum. Nothing is sent until you review a transfer. • New libraries include a playable GLASS EP voice designed for Syxloom, in place of the old byte-pattern example. • Reference opens with a summary of everything included in your purchase.

The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    The developer does not collect any data from this app.

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    Provider
    Robert Corbin
    Size
    3.6 MB
    Category
    Music
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Shadowfetch