
ModsJava
SequencePlayer
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

SequencePlayer
A versatile, easy-to-use music player
Requires ProtocolLib!
How to use
SequencePlayer integrates with Online Sequencer, an free, online music-making platform. You can either create your own song using the platform, or find pre-existing songs that others have made (make sure to acquire permission from the authors if you use their sequences on a public server!).
To play a sequence in-game, you may do one of two things:
- Name a music disc to the sequence ID (e.g. https://onlinesequencer.net/).
- Use the
/sequencecommand directly. Specify/sequence <id>to play a sequence, and type/sequenceagain to stop it.
This will connect to the Online Sequencer servers to download the sequence.
We always accept feedback and contributions! Submit all issues, feature suggestions, and pull requests to the GitHub repository.
Officially affiliated with OnlineSequencer.net
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 1.20.1, 1.20.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as SequencePlayer-1.1.jar — drop this file into the mods folder
- Download size: 2.1 MB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.