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lowe note one octave

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legop3
2026-09-12 18:32:44 -04:00
parent 5acbf6e0bf
commit 3b99590b3b
1 changed files with 3 additions and 3 deletions
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server/src/services/roverHelpService/hornNotifier.js
+3 -3
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@@ -4,7 +4,7 @@
const HELP_HORN_FREQUENCY_HZ = 2000;
const HELP_HORN_DURATION_MS = 250;
const HELP_HORN_INTERVAL_MS = 5 * 1000;
const HELP_ROOMBA_NOTE = 95;
const HELP_ROOMBA_NOTE = 83;
const HELP_ROOMBA_NOTE_DURATION = 16;
function createHelpHornNotifier({
@@ -67,8 +67,8 @@ function createHelpHornNotifier({
try {
// Roomba 600-series songs use MIDI notes and 1/64-second durations.
// Note 95 is approximately 1975.5 Hz, the closest supported pitch to the
// external 2000 Hz horn, and duration 16 matches its 250 ms pulse.
// Note 83 is approximately 987.8 Hz: one octave below the closest MIDI
// pitch to the external 2000 Hz horn. Duration 16 matches its 250 ms pulse.
issueCommand(id, {
type: 'song',
song: {