Stef Kors
stef.be · Personal blog · on HN since 2015
Stef Kors, a web developer, builds browser-based retro creative tools such as BassoonTracker, an Amiga-style music tracker, and DPaint.js.
What HN saysHN commenters use his BassoonTracker site to play and share classic tracker modules in the browser.
32HN people shared it
26linked it in comments
6stories submitted
525story points
5 months agolast shared
2015people per year2026
Most-shared posts
- 1Amiga Music Tracker in JavaScript15 people · 518 points · first shared 2019 · 95 comments on HN
- 2DPaint.js: A web-based image editor modeled after Deluxe Paint5 people · 2 points · first shared 2023 · 1 comments on HN
- 3Bassoontracker2 people · first shared 2021
- 4Bassoontracker2 people · first shared 2019
- 5Passwords are outdated, Patterns are the thing now1 people · 5 points · first shared 2015 · 2 comments on HN
- 6Bassoontracker1 people · first shared 2019
- 7Bassoontracker1 people · first shared 2019
- 8Bassoontracker1 people · first shared 2019
- 9Bassoontracker1 people · first shared 2019
- 10Bassoontracker1 people · first shared 2019
- 11Bassoontracker1 people · first shared 2019
- 12Bassoontracker1 people · first shared 2019
- 13Dev1 people · first shared 2026
- 14Bassoontracker1 people · first shared 2019
- 15Bassoontracker1 people · first shared 2019
What HN people wrote when they linked it
zellyn · 2023-08-10
If you want to try out a tracker in your web browser, there's BassoonTracker:
https://www.stef.be/bassoontracker/
Also, the amazing-but-curiously-absent-from-many-lists-of-trackers SunVox. Some of the demo tunes I've listened to over and over!
https://www.warmplace.ru/soft/sunvox/
Almost all the software on Alexander Zolotov / NightRadio's site is worth checking out, both free and paid. Virtual ANS in particular is amazing for making old-school Doctor Who-style background noises.
impendingchange · 2021-12-20
Love mods. Here's a link I keep saved on my bookmarks for an online mod tracker:
https://www.stef.be/bassoontracker/?file=demomods%2Fhoffman_and_daytri…
gregsadetsky · 2021-08-15
I found a few great JS-based trackers (and successfully tried a few mod files):
https://www.stef.be/bassoontracker/?file=demomods%2Fspacedeb.mod
https://mod.haxor.fi/Groo/mod.electrification
(many songs available in the 'load' interface)
I also did find a wrapper around an emscripten-JS'ified version of libopenmpt (a popular MOD player library..?):
https://github.com/deskjet/chiptune2.js/
puzzle · 2019-01-30
I was bummed when I clicked on "Space song" thinking "Cool, they have the demo tune by the Silents!" and got something else instead. Luckily, it took just a few clicks to get to the real thing by Jesper Kyd (who later scored Hitman and Assassin's Creed):
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
And so's 4mat's classic 28KB chiptune, aka L.F.F.:
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Memories! All that's missing is a way to build a playlist, although, of course, a lot of MOD songs never end, technically speaking...
[I wrote a MOD player back in the day, IIRC it supported most of the standard commands and it was less than 8KB of 68K code.]
cr0sh · 2019-01-30
I'm just going to throw in my recommendation of virtually -anything- by Moby:
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Damn - this player is awesome; I was never someone who could make tracker music, but I loved to listen to it back in the day on my Amigas (both of which I still own). Getting new MODs from Fred Fish and other ways was always a treat.
Ah...and Octamed...this has brought a touch of nostalgia, etc - for me. Those times are long past, but a bit of them can still be enjoyed with this software.
So - thank you, exogeny.
ekianjo · 2019-01-30
Superb! The second song, Stardust, was in the demo "World of Commodore 1992" (EDITED). Excellent track.
https://www.stef.be/bassoontracker/?file=demomods%2FStardustMemories.m…
andoma · 2019-01-30
Two of my favorites:
Madness took me from Mental Hangover by Scoopex:
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Global Trash 3 v2 from Hardwired by The Silents:
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fwww.stef.be%2Fb…
Both demos where trendsetting and truly ahead of its time.
gardaani · 2026-05-25
Is bassoontracker too old-school? https://www.stef.be/bassoontracker/
krickelkrackel · 2026-03-06
And for emergencies, there is always DPaint JS!
https://www.stef.be/dpaint/
Steffest · 2026-01-25
Indeed!
Blending colors is surprisingly hard.
I've pushed an update that addresses most of your concerns.
Not perfect yet, but an improvement.
Dev version with these changes on https://www.stef.be/dpaint/dev/
richrichardsson · 2025-09-09
There is also a DPaint inspired app which can run in the browser.
https://www.stef.be/dpaint/
edit: you can even "Preview in DPaint" which has an embedded emulator!
tripflag · 2025-06-15
mods are still alive, and crazier than ever -- proof that 4 channels is all you need! https://www.stef.be/bassoontracker/?file=ma-205456
onename · 2025-05-04
Maybe this can help. The image in the video is the one Steffest won the Oldskool Graphics Compo with at Revision 2025
https://youtu.be/kkjfk8zjaak
The program used can be found here https://www.stef.be/dpaint/
mytailorisrich · 2023-10-18
This web-based mod player popped up here a few times before:
https://www.stef.be/bassoontracker/
joehogans · 2023-09-04
Awesome, here an open source complete tracker to play with. It’s fully browser optimized.
https://www.stef.be/bassoontracker/
Kim_Bruning · 2022-10-22
Also see: https://www.stef.be/bassoontracker/ which can search the mod archive. You can find modarchive under <from> in the file menu.
motogpjimbo · 2021-11-23
Maybe not quite what you're after, but Bassoon Tracker is written in Javascript, runs in a webpage without installation and has access to thousands of mod files in modarchive and modules.pl, including their samples:
https://www.stef.be/bassoontracker/
cousin_it · 2021-10-07
I think "computery" music (synthesized on the user's device from individual notes) reached its peak with tracker/keygen music: https://www.stef.be/bassoontracker/ That was maybe the last moment before video games switched to recorded music, and chiptunes became a nostalgia genre.
nickt · 2021-08-15
Bassoon tracker is another good in-browser tracker, with a nice Amiga-like feel to it.
https://www.stef.be/bassoontracker/
greggman3 · 2020-03-23
Lots of online mod players
Here's the first one I found
https://www.stef.be/bassoontracker/
PavlovsCat · 2019-09-16
Pro/Fasttracker in the browser: https://www.stef.be/bassoontracker/
And it can load modules directly from modarchive and modules.pl, too! e.g
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
FWIW, that's how I learned making music, just learning the commands and making things I like by ear. Though being a kid with no internet probably helped.
xorcist · 2019-01-30
If we're dropping recommendations, three talented artists from the early 90s here:
Bjørn Lynne - 12th Warrior https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Jogeir Liljedahl - Suspiria https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Purple Motion - Shadowrun https://www.stef.be/bassoontracker/?file=https3A%2%2Fapi.modarchive.or…
zestyping · 2019-01-30
Omg. Man, https://www.stef.be/bassoontracker/?file=demomods%2Fspacedeb.mod really brought back memories.
MaanuAir · 2020-11-15
Enjoy :-)
https://www.stef.be/bassoontracker/
coroxout · 2019-01-30
Nice to see Space Debris as a selected demosong. A few other favourites:
Oldschool classics:
heatbeat/rebels - street jungle https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Banana/TeK - Echoing aka demosong.nst from the Sound Blaster 2 disk https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
4mat/anarchy - 4mat's madness (manic chiptune) https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Game music:
Nation XII featuring John Foxx - theme from Gods (gods17/into the wonderful) https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fwww.stef.be%2Fb…
Allister Brimble - px.bladswede remix! (theme from Project-X) https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
More techno-ish styles from the mid/late 90s:
vim!/mono - call me persephone (shimmeringly creaky mo'wax-style trip hop)
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
twilight/mono - inevitable (junglish rave breaks subside into orbital-esque arpeggios)
https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
randall / suburban bass - in complete darkness (jungle/happy…
amatecha · 2019-01-30
I am really impressed by the responsive layout -- the UI adapts to different window sizes! Nice touch :)
Some favorite modules to check out. First link is link to modarchive site, second link is direct link to Bassoon Tracker with the module pre-populated so you can listen instantly! So handy!
Matrix Cubed - Fluff https://modarchive.org/index.php?request=view_by_moduleid&query=14… | https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
DeusEX - Joy https://modarchive.org/index.php?request=view_by_moduleid&query=14… | https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Sybaris - Welcome to the Gods https://modarchive.org/index.php?request=view_by_moduleid&query=15… | https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
Mindwalker - Evoke '98 https://modarchive.org/index.php?request=view_by_moduleid&query=16… | https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
xerxes - hesse's sovesang https://modarchive.org/index.php?request=view_by_moduleid&query=62… | https://www.stef.be/bassoontracker/?file=https%3A%2F%2Fapi.modarchive.…
"me and kenet" (unsure of artist) - Beautiful or not? https://modarchive.org/index.php?request=view_by_moduleid&query=13… |…