GreenGo
Auto-detect BPM & key, tag MP3s, prep your DJ library fast
What it does
GreenGo is a desktop tool that turns any audio URL into a DJ-ready MP3 in seconds. Paste a link → GreenGo downloads the track, auto-detects BPM & musical key, writes ID3 metadata (artist, title, BPM, key), and outputs a 320 kbps MP3 ready for Rekordbox, Serato, Traktor or VirtualDJ. ✔ Batch processing — paste an entire playlist at once ✔ Browser extension — one-click send from YouTube ✔ No subscription — $24.95 one-time, lifetime updates ✔ Free 3-day trial, no credit card required
Does the same job
all alternatives →- BFBrew.fm – Let bots discover new music on Spotify for you2022 · brew.fm · ▲128
Use Spotify? This tool will automate your music discovery for you. Join here (100% perpetually free with no strings attached): https://brew.fm Some time ago, I built and showed HN[1] brew.fm, a tool helping artists remix each other’s work. It had been quiet, and I remembered how fun it was to work with the Spotify API, so I repurposed the tool to solve one of my own problems: missing out on new music of my favorite artists. I shared it on Reddit yesterday[2], and this seems to hit a spot for more people: so far 833 people connected their Spotify account. How it works: The tool…
- ASA Simple Online Step Sequencer2022 · muted.io · ▲60
- MAMusic Audio Search Engine Using OpenAI's Embeddings on GPT Descriptions2023 · muzic-sage.vercel.app · ▲92
I am excited to announce a new tool for music producers and audio enthusiasts - a music audio search engine. With just a simple description of the groove you're looking for, our semantic search engine will output the most similar audio in seconds. I used the Freesound.org API to upload over 3,000 grooves to MongoDB, and combined all the relevant data such as tags, title, description, BPM, etc. into OpenAI's Text-Davinci to generate a unique description of each sound. I then embedded these descriptions using the Ada Embeddings Model and inserted them into Pinecone DB vector database, making…
More work this month
the category →
The app store for voice native apps that lives in your notch
Work · 29d ago · voiceos.com
Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com
- IB
Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com
- BC
Life & fun · Apr 2026 · sam-burns.com
- IB
With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app