<!DOCTYPE html>
<html>
<head>
<title>Google Map with Marker and Spectrogram</title>
<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/scipy/1.7.0/signal.min.js"></script>
</head>
<body>
<div id="map"></div>
<script>
var map = new google.maps.Map(document.getElementById("map"), {
center: {lat: 37.4419, lng: -122.1419},
zoom: 13
});
var marker = new google.maps.Marker({
position: {lat: 37.4419, lng: -122.1419},
map: map
});
marker.addListener("click", function() {
var audio = new Audio("audio.mp3");
audio.play();
var spectrogram = new google.visualization.Spectrogram(document.getElementById("spectrogram"));
spectrogram.draw(audio.getFrequencyData(), audio.getSampleRate());
});
</script>
<div id="spectrogram"></div>
</body>
</html>
