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PaulBatchelor
Trio
Rust2024–2024
PaulBatchelor / Trio

Trio

singing voice synthesizer with 3-part harmony and automatic voice leading

2Distinct people
2Mentions
0Explicit recommenders
74GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

singing voice synthesizer with 3-part harmony and automatic voice leading

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by hour2 dated mentions

Observed mentions: 2024-12-26 13:00:38 UTC to 2024-12-26 19:10:53 UTC.

012024-12-26 13:00:00 UTC to 2024-12-26 14:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 26, 13:002024-12-26 14:00:00 UTC to 2024-12-26 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-12-26 15:00:00 UTC to 2024-12-26 16:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-12-26 16:00:00 UTC to 2024-12-26 17:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsDec 26, 16:002024-12-26 17:00:00 UTC to 2024-12-26 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-12-26 18:00:00 UTC to 2024-12-26 19:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-12-26 19:00:00 UTC to 2024-12-26 20:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 26, 19:00

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Dec 26, 13:002024-12-26 13:00:00 UTC2024-12-26 14:00:00 UTC101
Dec 26, 14:002024-12-26 14:00:00 UTC2024-12-26 15:00:00 UTC000
Dec 26, 15:002024-12-26 15:00:00 UTC2024-12-26 16:00:00 UTC000
Dec 26, 16:002024-12-26 16:00:00 UTC2024-12-26 17:00:00 UTC000
Dec 26, 17:002024-12-26 17:00:00 UTC2024-12-26 18:00:00 UTC000
Dec 26, 18:002024-12-26 18:00:00 UTC2024-12-26 19:00:00 UTC000
Dec 26, 19:002024-12-26 19:00:00 UTC2024-12-26 20:00:00 UTC101

What Hacker News says

2 sources
Thanks everyone for the suggestions and kind words. Some details: The source code for this project can be found on github [0]. I am using an AudioWorklet node with custom DSP using Rust/WebAssembly. Graphics are just done with the Canvas API. The voice leading is done algorithmically using a state machine with some heuristics. The underlying DSP algorithm is a physical model of the human voice, similar to the model you'd find in Pink Trombone [1], but with some added improvements. The DSP code for that is a small crate [2] I've been working on just for singing synthesizers based on previous work I've done. 0: https://github.com/paulBatchelor/trio 1: https://dood.al/pinktrombone/ 2: https://github.com/PaulBatchelor/voxbox
In Show HN: A singing synthesizer for the browser with automatic 3-part harmony

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