AI composition studio

Make music that hurts beautifully.

Describe a feeling. Get an original orchestral arrangement as studio-quality audio and DAW-ready MIDI. Then keep building on it: add a bass line that follows the chords, write the next section, or rework it into a variation.

48k / 24-bitSampled orchestra WAV
Context-awareBuilds on past pieces
MIDI + PythonWorks in any DAW
Where The Light Remains
D minor · 72 BPM · Violin, Strings, Cello, Piano
How it works

From a sentence to a score.

01

Describe the feeling

Write in any language: mood, instruments, dynamics, the moment it should break.

02

We orchestrate and render

The model writes melody, harmony and voicing. We render it with sampled instruments in a virtual hall.

03

Keep building

Every piece is saved in this browser. Ask for a bass that fits the chords, a new section, or a variation.

Studio

Give the feeling a shape.

The more specific you are, the more intentional the result.

Pricing

Simple, transparent pricing.

No hidden fees. Cancel anytime from PayPal.

Coin packs

One-time purchase. Coins never expire.

20 coinsOne per account
100 coins
300 coins
1,000 coins
Coin costs
  • New composition10
  • Add parts6
  • Continue a piece8
  • Variation10
  • YouTube style analysis3
  • AI composition in a style12

Presets, instant sketches, quick parts and audio export are free.

*Subject to fair-use limits. You will see and approve every charge in PayPal before paying. Legal notice (Japan)

FAQ

Questions, answered.

Can it add a part to a piece I already made?

Yes. Each piece is saved in your browser. Turn on “Build on a previous piece”, choose “Add parts”, and ask for something like “a bass line that follows the chords”. The existing chord progression is analysed and sent to the composer.

Can I make music in the style of a YouTube song?

Paste a YouTube URL and LACRIMA builds a style profile: tempo, key, typical chord loop, feel and instrumentation. It then writes an original melody, bass, chords, arpeggios and strings in that style. Reference audio is never downloaded, and melodies are never copied.

How is the audio made?

Your browser renders the notes with multi-sampled orchestral instruments, then adds hall reverb, orchestral stereo seating and gentle mastering. The result is a 48 kHz / 24-bit WAV.

Which DAWs are supported?

Any DAW that imports standard MIDI: Logic Pro, Cubase, Ableton Live, FL Studio, Studio One and more. Each instrument is on its own channel.

How much does it cost?

Presets, instant sketches, quick parts and audio export are free. AI features use coins: a new composition costs 10 coins. Pro is ¥1,980/month and includes 300 coins every month (30 during the 3-day free trial). You can also buy coin packs, which never expire.

Where is my history stored?

Only in this browser (localStorage). Clearing site data or switching devices removes it, so download ZIPs of pieces you want to keep.

How do I cancel?

Cancel anytime from PayPal → Settings → Automatic payments. Cancel before the 3-day trial ends and you will not be charged; after that, ¥1,980 is billed monthly until you cancel.