Interactive Story Apps

Custom sound, zero hassle: Generate perfect, unique Interactive Story Apps instantly with Mubert's groundbreaking AI.

Preview the sound here. API access starts with a paid self-serve plan.

The problem

Interactive Story Apps

Problem

Branching stories outgrow the soundtrack

A story with many paths and endings needs music for each mood, and readers loop back through the same chapters. Composing or licensing a track per branch gets expensive fast, so most apps ship a few cues and reuse them.

With Mubert

Generate tracks from text, mood, BPM or genre for each branch, or pull from the library of about 12,000 pre-generated tracks filtered by mood and genre, instead of commissioning every scene.

Problem

Music can't follow the reader's choices

A fixed track keeps playing while the scene turns from calm to tense. Writers end up cutting loops to length or crossfading between files, and the music still lags behind the decision the reader just made.

With Mubert

Stream realtime generative music in 150+ moods and themes over WebRTC with sub-second latency, and change the intensity while the stream plays, so the score shifts as the reader picks a path.

Problem

Licensing paperwork for every user

Once an app has thousands of readers, tracking who played what music and under which license turns into a billing and legal chore. Teams either skip the tracking or limit how much music they offer.

With Mubert

Your backend creates a customer for each reader, with its own customer-id and access-token, and their usage counts against your license. Check the plan table for sub-licensing and monetized content.

Apps

By the numbers

€3.3bn+

€3.3bn+

Paid in 2024 for music at live events and in hotels, restaurants and shops

$150M+

$150M+

Damages publishers sought from Peloton over songs used without licenses in its classes

$200M+

$200M+

Damages publishers sought from Roblox over unlicensed music in user-made games

Interactive Story Apps

How it fits your product

Story apps need music that stays out of the way of narration and on-screen text. Keep tempo slow, around 60 to 80 BPM, with sparse instruments such as felt piano, soft pads or a single bowed string, and avoid strong melodies that compete with a voice. Scenes last as long as the reader does, so choose loops or streams over short fixed clips.

For branching stories, use a realtime stream per scene and change its intensity when the reader picks a tense or quiet path. If scenes are fixed, call the track endpoint once per chapter and store the MP3 on your side. Create a customer for each reader from your backend, so their credentials stream the music and their usage counts against your license.

With the Mubert API

Mode

Stream

Length

Endless

Tempo

60-80 BPM

Mood

Calm, curious, intimate

Example prompt

Soft ambient underscore with felt piano and warm pads for a quiet branching story scene

More prompts to try

Tense low strings and sparse percussion for a mystery chapter at night

Light acoustic guitar and glockenspiel for a cozy village scene in a fairy tale

Dark synth drones with slow pulse for a sci-fi story with a looming threat

200+ Music Channels

Predefined channels for different app use cases

Enterprise Scalability

Supports high-volume usage, generate millions of tracks

Dataset-Compliant Generation

Built on verified proprietary legal datasets, safe to use anywhere

Use 100% safe on every popular platform

Trained on proprietary dataset

Royalty-free

DMCA-free

Cleared for monetization

Distribution

Use 100% safe on every popular platform

Trained on proprietary dataset

Royalty-free

DMCA-free

Cleared for monetization

Distribution

Use 100% safe on every popular platform

Trained on proprietary dataset

Royalty-free

DMCA-free

Cleared for monetization

Distribution

FAQ

Interactive Story Apps

How do I make music change when a reader chooses a different path in a story app?

Use the realtime stream mode. It delivers generative music over WebRTC with sub-second latency, and the intensity can be changed while the stream plays. Your app can raise or lower it when the reader picks a tenser branch, with no new track to render or swap in.

Can I use Mubert API music in a story app I sell or monetize?

Not every plan includes sub-licensing or monetized content, so check the plan table on the pricing page before you ship a paid app. Tracks come from verified proprietary legal datasets, and each end user's usage runs under your license through per-user credentials.

Pricing

Transparent & Flexible

Sale:

Trial Plan

For shipping your first integration

$99

$49

/ month

100 generations / month

100 streaming minutes / month

Included features:

100 Generated Tracks

100 Streaming Minutes

Text-2-Music

Image-2-Music

High Quality

Non-refundable

No monetized content

No curated library

No sub-licensing

No distribution

No dedicated support

Popular

Startup Plan

For small products

$249

$199

/ month

5,000 generations / month

5,000 streaming minutes / month

Included features:

All Trial Features

5,000 Generated Tracks

5,000 Streaming Minutes

12,000+ Curated Library

Webhooks

Lossless Quality

Monetized Content

Non-refundable

No sub-licensing

No distribution

No dedicated support

Startup+ Plan

For large apps

$999

$499

/ month

30,000 generations / month

30,000 streaming minutes / month

Included features:

All Startup Features

30,000 Generated Tracks

30,000 Streaming Minutes

Non-refundable

Sub-licensing

Dedicated Support

No distribution

Custom Plan

For special requests text us on [email protected] or submit the form below

Possible features:

Vocals

Custom Music Stems

Audio Branding

Music Schedules

Advertising

Sale:

Trial Plan

For shipping your first integration

$99

$49

/ month

100 generations / month

100 streaming minutes / month

Included features:

100 Generated Tracks

100 Streaming Minutes

Text-2-Music

Image-2-Music

High Quality

Non-refundable

No monetized content

No curated library

No sub-licensing

No distribution

No dedicated support

Popular

Startup Plan

For small products

$249

$199

/ month

5,000 generations / month

5,000 streaming minutes / month

Included features:

All Trial Features

5,000 Generated Tracks

5,000 Streaming Minutes

12,000+ Curated Library

Webhooks

Lossless Quality

Monetized Content

Non-refundable

No sub-licensing

No distribution

No dedicated support

Startup+ Plan

For large apps

$999

$499

/ month

30,000 generations / month

30,000 streaming minutes / month

Included features:

All Startup Features

30,000 Generated Tracks

30,000 Streaming Minutes

Non-refundable

Sub-licensing

Dedicated Support

No distribution

Custom Plan

For special requests text us on [email protected] or submit the form below

Possible features:

Vocals

Custom Music Stems

Audio Branding

Music Schedules

Advertising

Sale:

Trial Plan

For shipping your first integration

$99

$49

/ month

100 generations / month

100 streaming minutes / month

Included features:

100 Generated Tracks

100 Streaming Minutes

Text-2-Music

Image-2-Music

High Quality

Non-refundable

No monetized content

No curated library

No sub-licensing

No distribution

No dedicated support

Popular

Startup Plan

For small products

$249

$199

/ month

5,000 generations / month

5,000 streaming minutes / month

Included features:

All Trial Features

5,000 Generated Tracks

5,000 Streaming Minutes

12,000+ Curated Library

Webhooks

Lossless Quality

Monetized Content

Non-refundable

No sub-licensing

No distribution

No dedicated support

Startup+ Plan

For large apps

$999

$499

/ month

30,000 generations / month

30,000 streaming minutes / month

Included features:

All Startup Features

30,000 Generated Tracks

30,000 Streaming Minutes

Non-refundable

Sub-licensing

Dedicated Support

No distribution

Custom Plan

For special requests text us on [email protected] or submit the form below

Possible features:

Vocals

Custom Music Stems

Audio Branding

Music Schedules

Advertising

Generate music in 200+ moods and themes. Integrate Mubert API into your apps, AI agents, games and live streams. Royalty-free music.

Mubert Inc
8 The Green Dover
Delaware US 19901​
[email protected]

English

© 2016 – 2026, Mubert Inc. All music broadcasted on *.mubert.com domains is generated (created, composed, recorded) by Artificial Intelligence (algorightm, software, program) owned by Mubert® Inc and licensed by Mubert® Inc only for personal use. All rights are reserved. Public reproduction, recording, distribution of this music is prohibited.

Generate music in 200+ moods and themes. Integrate Mubert API into your apps, AI agents, games and live streams. Royalty-free music.

Mubert Inc
8 The Green Dover
Delaware US 19901​
[email protected]

English

© 2016 – 2026, Mubert Inc. All music broadcasted on *.mubert.com domains is generated (created, composed, recorded) by Artificial Intelligence (algorightm, software, program) owned by Mubert® Inc and licensed by Mubert® Inc only for personal use. All rights are reserved. Public reproduction, recording, distribution of this music is prohibited.

Generate music in 200+ moods and themes. Integrate Mubert API into your apps, AI agents, games and live streams. Royalty-free music.

Mubert Inc
8 The Green Dover
Delaware US 19901​
[email protected]

English

© 2016 – 2026, Mubert Inc. All music broadcasted on *.mubert.com domains is generated (created, composed, recorded) by Artificial Intelligence (algorightm, software, program) owned by Mubert® Inc and licensed by Mubert® Inc only for personal use. All rights are reserved. Public reproduction, recording, distribution of this music is prohibited.