Mario Nieto Harmony Bloom v1.3.9

Harmony Bloom

Create expressive melodies, hypnotic polyrhythms, and evolving sequences all visually, all in sync. For desktop and iPad.

VST3, AU, Standalone – Compatible with macOS, Windows & iPad. Works in all major DAWs.

Limitless MIDI.

Harmony Bloom is a MIDI generator that merges intricate polyrhythmic patterns with immersive visuals. Send its realtime MIDI output to any instrument and unlock endless musical possibilities as the graphics transform your creative flow.

Watch it in action.

Experience inspiring highlights from live sessions. Patterns, rhythms, and melodies all come to life instantly.

Explore more on the YouTube channel. Discover 100+ hours of live sessions featuring music creation with Harmony Bloom across every genre.

Make It Yours

Tweak, shape, and personalize Harmony Bloom. Create your own skins, save them, share them, make them yours.

Feature Highlights

A quick look at what makes Harmony Bloom shine.

Drag& Drop MIDI

Drop generated MIDI straight into your DAW for instant results.

Random Advanced Controls

Global and per‑control random buttons for instant, surprising variations.

Number of Notes

Choose from 2 to 82 notes to set the melodic density.

57 Note Collections

A curated palette of scales and note sets covering a wide sonic range.

Presets Library

Start fast with curated presets covering multiple genres.

Organic Patterns

Create evolving phrases that feel natural and human.

Scale & Root Selector

57 modes ensure every note fits your chosen harmony.

Custom Scales

Design and store unique scales for signature harmonies.

Spectator Mode

Watch patterns unfold in real time without editing distractions.

Use Input Notes

Enter any MIDI notes and let Harmony Bloom transform them instantly.

Keyboard Mode

Play from a MIDI keyboard to trigger, transpose or freely control sequences.

Grid Editing

Shape patterns visually on a flexible grid interface.

Quantized & Free Offset

Choose tight grid timing or free spacing — or blend both for hybrid grooves.

Probability Function

Trigger notes with a 0–100 % chance for evolving, organic rhythms.

Tempo Sync

Lock to your DAW BPM or run free‑run for experimental timing.

Random Velocity Generator

Set V.MIN/V.MAX, then randomise for human‑like dynamics.

Trigger Bars

Activate up to 8 bars around the circle to fire notes on each revolution.

Speed Offset

Positive values speed outward; negatives slow outward for stretched feels.

MIDI Learn

Map controls instantly to your hardware for hands‑on tweaking.

Preset Management

Save and share presets as files; recall setups in a click.

Full Support

Questions? Email Mario — every message answered personally.

Features & Requirements.

Harmony Bloom is available for desktop and iPad. Below you’ll find the supported plugin formats, operating systems and DAWs.

Plugin Formats

• Desktop: VST3 • AU • Standalone
• iPad: AUv3 • Standalone

Platforms Supported

• macOS 10.14 or newer (Intel & Apple Silicon M‑series)
• Windows 10 or newer
• iPadOS 14 or newer

DAWs Supported

All major DAWs, including: Ableton Live, Logic Pro, FL Studio, Cubase, Studio One, Bitwig, Reaper and more.