chore: GPLv2-only license, docs and source headers

1 files changed, 16 insertions, 0 deletions

diff --git a/static/modules/music.js b/static/modules/music.js
index 81cf64e..b78a401 100644
--- a/static/modules/music.js
+++ b/static/modules/music.js
@@ -1,3 +1,19 @@
+// deck-it - music panel
+// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 function clock(s) {
   s = Math.max(0, Math.floor(s || 0));
   return `${Math.floor(s / 60)}:${String(s % 60).padStart(2, "0")}`;