Offline MIDI performance tools for composers

Keep the notes.Build the performance.

Turn flat, uniform MIDI into structured, expressive, fully editable performances — without generating new music or surrendering control.

Existing MIDI in. Controlled transformation. Concrete editable MIDI out.

01 /BRO MIDI PHRASER
BRO MIDI Phraser Windows application interface for contextual MIDI interpretation and editable MIDI export
02 /BRO DRUM SHAPER
BRO Drum Shaper Windows application interface for drum-role-aware MIDI velocity shaping

Windows standalone · Offline processing ·Editable MIDI output · No telemetry

The notes can be right.The performance can still be missing.

A MIDI part can contain the right notes, chords, rhythm, and structure — and still feel flat when every event is treated the same. ISAIEV MIDI TOOLS keeps the musical material and shapes the missing performance layer.

Not new music. A more musical performance of the MIDI you already have.

01 / BRO MIDI Phraser

Windows standalone · Complete

From flat MIDI to shaped musical phrasing.

Load an existing piano, keyboard, bass, chordal, or string MIDI part whose notes and rhythm are already right but whose performance is flat. BRO MIDI Phraser shapes phrase contour, dynamic emphasis, chord attack, and expressive timing, then returns one concrete editable MIDI file.

BRO MIDI Phraser Windows application interface for contextual MIDI interpretation and editable MIDI export

The performance layer

The musical material stays yours

NotesChordsRhythmStructure

The composition and musical identity remain yours.

Phraser shapes the performance

Phrase contourDynamic emphasisChord attackExpressive timing

Phraser builds one structured, fully editable interpretation.

One concrete, editable MIDI file.Same input + settings = same result.

A simple example

A flat arpeggio goes in. The same notes come back with audible phrasing and a shaped dynamic contour.

BRO MIDI Phraser 0.1.0

Windows standalone

VIEW ON GUMROAD

NOT CURRENTLY FOR SALE

Windows standalone · Dynamics · Chord attack · Expressive timing · Editable MIDI

Not a phrase generator. Not random humanization.

02 / BRO Drum Shaper

A RÜBENTECH MIDI Utilityby ISAIEV MIDI TOOLS

RC3 · Invited Windows Beta

Turn a grid of drum hits into a structured performance.

Load an existing drum MIDI part with flat or crude velocities. BRO Drum Shaper treats kicks, snares, hats, cymbals, and toms according to their musical roles, builds a hierarchy of strong, weak, and supporting hits, and returns an editable MIDI file.

RÜBENTECH beet emblem with integrated mixer controls
BRO Drum Shaper Windows application interface for drum-role-aware MIDI velocity shaping

Different drum roles are not identical hits.

KickSnareHatsCymbalsToms

BRO Drum Shaper reads the roles inside the existing drum part and builds a musical hierarchy of strong, weak, and supporting hits.

Lively

Builds a more pronounced performance structure from flat or simple MIDI.

Subtle

Preserves useful existing dynamics while applying a restrained shaping pass.

General MIDI RC3 · Lively + Subtle · Adjustable intensity · Editable MIDI · Installer + Portable

Text report included with the MIDI result.

Closed beta

BRO Drum Shaper is currently available through a small invited Windows beta. The prerelease package is not available as a public download.

RC3 currently uses the General MIDI drum interpretation.

Not a groove generator. Not a sampler. Not random hit variation.

03 / PROCRUSTEAN BED

MIDI Time & Note Restraint Utility

AVAILABLE SOON · v0.1.0 · WINDOWS

Windows standalone

Controlled offline MIDI transformation utility.

RESHAPE MIDI TIME. RESTRAIN OVERLONG NOTES.

Procrustean Bed is an offline MIDI utility for deliberately compressing or expanding timing relationships and shortening excessive note lengths.

Load existing MIDI, choose one focused transformation, and get a separate editable MIDI file back.

PROCRUSTEAN BED / v0.1.0

AVAILABLE SOON FOR WINDOWS

Compress or expand MIDI timing relationships and shorten excessive note tails in one controlled offline pass. Get a separate, editable MIDI file back.

Procrustean Bed 0.1.0

Windows standalone

VIEW ON GUMROAD

NOT CURRENTLY FOR SALE

Procrustean Bed 0.1.0 Windows application showing timing and note-length transformation controls

OFFICIAL PRODUCT VIEW

Procrustean Bed 0.1.0

Windows standalone MIDI utility for timing transformation and note-length restraint. Load existing MIDI, apply one focused transformation, and get a separate editable MIDI result.

01 / FOCUSED TRANSFORM

TIMING / SPACING TRANSFORM

Reshape the temporal spacing of an existing MIDI performance using an explicit Source BPM / Target BPM relationship.

Compress the spacing when the material needs to become tighter. Expand it when the same relationships need more room.

This is not conventional quantization. Procrustean Bed transforms the existing timing relationships deterministically rather than snapping a performance to a new rhythmic grid.

02 / FOCUSED TRANSFORM

NOTE-LENGTH RESTRAINT

Shorten excessively long MIDI notes and note tails in one controlled pass.

This is especially useful with sustain-pedal piano recordings, where long overlapping notes can turn the Piano Roll into a difficult-to-edit forest of MIDI events.

The result is a cleaner, more manageable MIDI representation while the original source file remains untouched.

VISUAL MIDI GEOMETRY / 01

TIMING / SPACING EVIDENCE

FL Studio Piano Roll showing the source MIDI before Procrustean Bed timing transformation at 128 BPM

Timing / Spacing — Before

Source MIDI before timing transformation. The musical material is already there, but the spacing relationships may not suit the intended use.

FL Studio Piano Roll showing the same MIDI after Procrustean Bed timing transformation to 60 BPM

Timing / Spacing — After

The same MIDI after controlled timing transformation. Example shown: source timing transformed from 128 BPM to 60 BPM. The utility can also work in the opposite direction.

Same MIDI material. Deliberately transformed temporal spacing. Concrete editable MIDI out.

VISUAL MIDI GEOMETRY / 02

NOTE-LENGTH RESTRAINT EVIDENCE

FL Studio Piano Roll showing source MIDI with extremely long overlapping note tails

Note-Length Restraint — Before

A dense Piano Roll with excessively long overlapping note tails — a common result of pedal-recorded piano MIDI or other overextended note material.

FL Studio Piano Roll showing the same MIDI after Procrustean Bed shortened excessive note tails

Note-Length Restraint — After

The same MIDI after note-length restraint. Note starts remain fixed while excessive note tails are shortened into a cleaner, more manageable Piano Roll structure.

Same musical material. Fixed note starts. Controlled note endings.

Especially useful for pedal-recorded piano cleanup and MIDI that would otherwise require repetitive manual note trimming.

USE CASE 01

PEDAL-RECORDED PIANO

A recorded piano performance may sound musically correct while its Piano Roll contains huge overlapping note tails.

Instead of manually shortening dozens or hundreds of notes, apply Note-Length Restraint once and return a cleaner editable MIDI file to the DAW.

USE CASE 02

TIMING COMPRESSION / EXPANSION

Existing MIDI can contain exactly the musical material you want while its temporal spacing does not fit the intended context.

Use a deliberate Source BPM / Target BPM transformation to tighten or widen those relationships without manually repositioning every MIDI event.

DELIBERATE BY DESIGN

NOT A QUANTIZER. NOT RANDOM MIDI.

Procrustean Bed does not generate another performance and does not continuously randomize incoming MIDI.

You choose one deliberate transformation, process it once, and receive one concrete MIDI result.

WORKFLOW

  1. LOAD

    Existing MIDI

  2. TRANSFORM

    Timing / Spacing or Note-Length Restraint

  3. RETURN

    Drag the editable MIDI result back into the DAW

Existing MIDI in. Controlled transformation. Concrete editable MIDI out.

AVAILABILITY

PROCRUSTEAN BED 0.1.0

  • Windows standalone utility
  • Installer and Portable editions available
  • Source-safe output workflow
  • Drag-and-drop workflow validated
  • MIDI result validated in FL Studio
  • Windows binaries are currently unsigned

C / PRACTICAL USE

Workflow

  1. Load

    Existing MIDI material.

  2. Interpret

    Choose the relevant tool, context, or mode.

  3. Export

    One concrete editable MIDI result.

  4. Return

    Drag the file back into the DAW and continue working.

Offline processing · No telemetry · One concrete MIDI file at a time

D / CURRENT RELEASE

Current status

ISAIEV MIDI TOOLS is currently in a private pre-release stage.

Now

BRO MIDI Phraser — complete Windows standalone build.

BRO Drum Shaper — RC3 invited Windows beta.

PROCRUSTEAN BED — v0.1.0 Windows standalone utility.

Limited

No VST release yet.

No public download page yet.

Access is currently limited and personal.

Later

Broader testing and public release information will follow as the tools are prepared.

E / PERFORMANCE EVIDENCE

SEE AND HEAR THE TRANSFORMATION

A continuous screen-recorded demonstration of the complete workflow: flat MIDI input, controlled offline processing, and a concrete editable MIDI result returned to the DAW.

Same MIDI notes. Same drum instrument. Same tempo and mix.Only the MIDI performance layer is transformed.
Before and after comparison of MIDI velocity data processed by Bro Drum Shaper.
The transformed result remains ordinary editable MIDI.The composer can listen, accept, modify, or reject it.

CONTROLLED

The transformation is applied once, with explicit user-defined settings.

AUDIBLE

The change can be heard without changing the drum instrument, tempo, or mix.

EDITABLE

The result is returned as a concrete MIDI file, not a realtime random performance.

F / CLOSED BETA TESTING

WHAT BETA TESTERS RECEIVE

Bro Drum Shaper 0.9.0 RC3 is currently distributed as a small invitation-based Windows beta.

Approved testers receive a complete standalone test package with both Installer and Portable editions, documentation, a structured checklist, and a feedback form.

THE BUILD

Bro Drum Shaper 0.9.0 RC3

  • Windows standalone application.
  • Installer and Portable editions included.
  • No VST installation.
  • No realtime MIDI processing.

THE WORKFLOW

  1. Load or drag in an existing MIDI file.
  2. Choose Lively or Subtle shaping and set the intensity.
  3. Process the MIDI once.
  4. Save or drag the resulting editable MIDI back into your DAW.

THE TEST

Use a real drum passage — ideally 8–16 bars — and compare the original MIDI with the processed result.

Test musical usefulness, drag-and-drop behavior, saved MIDI output, repeated use, and how clearly the application explains itself without developer assistance.

THE FEEDBACK

Tell us what DAW and Windows version you used, what drum library or MIDI workflow you tested, what worked, what felt unclear, and whether the musical result was useful.

For reproducible problems, include the steps required to reproduce the issue.

TEST PACKAGE V1

  • Installer
  • Portable ZIP
  • START_HERE
  • RELEASE_NOTES
  • TEST_CHECKLIST
  • KNOWN_LIMITATIONS
  • FEEDBACK_FORM
  • TESTER_TERMS
  • SHA256SUMS

The beta package is distributed privately to approved testers only.

RC SOFTWARE

This is an unsigned private release-candidate build. Windows SmartScreen may display a warning. The beta package must not be redistributed.

LOCAL BY DESIGN

The standalone beta does not require an account, cloud connection, telemetry, or an online service to process MIDI.

KNOWN CURRENT SCOPE

  • Windows standalone beta
  • General MIDI drum processing workflow
  • Batch processing currently disabled
  • No VST or realtime MIDI effect in this release
  • No automatic updater
  • No automatic crash upload

G / CLOSED BETA CONTACT

Interested in testing the tools?

ISAIEV MIDI TOOLS is currently running a small, invitation-based Windows beta. There is no public download page. If the workflow is relevant to your music, send a short request describing what you would like to test.

The goal is practical musical feedback from composers, producers, and MIDI users — not promotion, endorsement, or a public review.

Please include your DAW, Windows version, main MIDI workflow, primary virtual instruments or drum libraries, musical style, and the product you are interested in.

REQUEST BETA ACCESS
isaievmiditools@gmail.com

Opens your email application. No website account or submission form is required.

H / FAQ

FAQ

Is this a VST plugin?
Not yet. The current builds are Windows standalone drag-and-drop MIDI utilities.
Does it generate new music?
No. It reshapes the performance layer inside existing MIDI material.
Is the output editable?
Yes. The exported result is a concrete MIDI file that can be opened and edited in a DAW.
Can I join the beta?
Availability is currently limited. Broader access and release details will be shared later.

Keep the composition. Shape the performance.