nowfound

Dev tools · August 3, 2020

PyCrossfade – a library for creating DJ Transitions in Python

pyCrossfade is the result of a personal project to use beat matching, gradual bpm shift on bars, and EQ modification to provide smooth and tunable transitions between music files. - oguzhan-yilmaz/pyCrossfade

PyCrossfade – a library for creating DJ Transitions in Python launched on August 3, 2020 with 10 votes, #991 of 3,833 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 6 years on.

In plain words

PyCrossfade is a Python library for creating DJ transitions. Designed for developers working with audio, it enables programmatic generation of crossfades and other mixing techniques. The library was launched in 2020 and is available on GitHub. It serves music production workflows and audio processing applications that require automated transition handling between audio tracks.

written from the facts on this page · September 2026

Does a similar job

all alternatives →
  • Crossfader 5.02015 · ▲104

    DJ together, live and remix everything

  • A 64-step drum sequencer I built using React and Redux2021 · sequencer64.com · ▲327

    An intuitive 64-step drum sequencer progressive web app built using React, Redux, and Tone.js

  • WB
  • I made tool for slicing up samples to Ableton Move presets2024 · github.com · ▲50

    I recently got Ableton Move and was disappointed by how difficult it was to convert samples into Move-compatible drum racks, so I made a simple CLI tool for that. I hope others find it useful, and at some point, Ableton sees the need and provides us with a built-in solution.

  • IEMidi –  Cross-platform MIDI map editor for arbitrary controllers2025 · github.com · ▲56

    IE's cross platform midi map editor for arbitrary controllers - GitHub - Interactive-Echoes/IEMidi: IE's cross platform midi map editor for arbitrary controllers

  • Koelsynth – a simple FM synthesis library2023 · github.com · ▲58

    This is part of my journey on pybind11. I wrote a tiny FM Synthesis library in C++ and a Python wrapper for that using pybind11. There is a command-line piano app in the examples directory if you want to play with it. Here is the link: https://github.com/charstorm/koelsynth/tree/main/examples/si... My next target is to attach this to some kind of physics simulation - like a bunch of balls moving around in a box with some internal walls. When the ball hits certain trigger points, it produces the sound.

More dev tools this month

the category →
  • /dev/null▲487

    a social network for devs

    Dev tools · 3d ago · dev-null.sh

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 28d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 26d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 23d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 21d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 28d ago · corespeed.io

Source: Show HN post ↗

Launched alongside, August 2020

the whole month →
  • Trends.vc▲1,292

    Discover new markets and ideas

    Work · 2020 · join.trends.vc

  • IB

    IRAMATOGEL menghadirkan layanan permainan slot dan toto togel dalam satu platform. Pemain bisa memilih game slot yang sedang ramai, melihat data result terbaru, serta mengikuti pasaran togel yang tersedia. Fokus utamanya adalah akses yang lancar, proses transaksi yang ringkas, dan dukungan layanan y

    Life & fun · 2020 · storycreatorapp.com

  • Fluent▲821

    Learn a new language by browsing the web

    Life & fun · 2020 · fluent.co

  • Quick and easy waitlist with built in referral.

    Dev tools · 2020 · getwaitlist.com

  • Circle▲753

    The modern community platform for creators

    Growth · 2020 · circle.so

  • Simple online video editing for digital creators

    Growth · 2020