Xy
XY Music Notation
40Rank on 14 October 2026New on 14 Oct
Xy launched on 13 October 2026. It ranked #40 on Daily Launch on 14 October 2026 with a Launch Score of 48, from 79 points on Show HN. It was new in the ranking that day.
Visit site#5 on Show HN on 14 Oct · 79 points
What is Xy?
I've been playing around with a new kind of isomorphic music keyboard that uses a base-12 notation, and wanted some sheet music to learn some new music for it. The idea is to represent each note in 12-TET as a number, so N ∈ (0,1,2,3,4,5,6,7,8,9,X,Y).
From its Hacker News post
Xy is a launch on Show HN.
Launch timeline
Launch Score, last 7 days
Ranked on one day so far: 48 of 100 on 14 October.