From dd3f4e4751bf06d9a1f0ae8a3c0adf7d55bd3d8f Mon Sep 17 00:00:00 2001
From: Felix Roos <roos@entrecode.de>
Date: Mon, 27 Jun 2022 00:03:06 +0200
Subject: [PATCH] support "s" as "#" alternative inside note names

---
 packages/core/util.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/util.mjs b/packages/core/util.mjs
index 35a0d8f4..0a4866d0 100644
--- a/packages/core/util.mjs
+++ b/packages/core/util.mjs
@@ -10,7 +10,7 @@ export const tokenizeNote = (note) => {
   if (typeof note !== 'string') {
     return [];
   }
-  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#b]*)([0-9])?$/)?.slice(1) || [];
+  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bs]*)([0-9])?$/)?.slice(1) || [];
   if (!pc) {
     return [];
   }
@@ -24,7 +24,7 @@ export const toMidi = (note) => {
     throw new Error('not a note: "' + note + '"');
   }
   const chroma = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 }[pc.toLowerCase()];
-  const offset = acc?.split('').reduce((o, char) => o + { '#': 1, b: -1 }[char], 0) || 0;
+  const offset = acc?.split('').reduce((o, char) => o + { '#': 1, b: -1, s: 1 }[char], 0) || 0;
   return (Number(oct) + 1) * 12 + chroma + offset;
 };
 export const fromMidi = (n) => {