#fileInput display: none;
.btn background: #1e4663; border: none; color: white; font-weight: 500; padding: 10px 24px; border-radius: 40px; font-size: 0.9rem; cursor: pointer; transition: 0.2s; box-shadow: 0 1px 2px rgba(0,0,0,0.05); display: inline-flex; align-items: center; gap: 8px; midi to thirty dollar website
// File loader function loadMidiFile(file) if (!file #fileInput display: none;
.btn-primary background: #2c7da0; .btn-primary:hover background: #1f5e7a; transform: scale(0.97); #fileInput display: none
<script> // ---------- GLOBALS ---------- let currentMidiData = null; // raw array buffer let parsedMidi = null; // MidiFile object let currentTrackEvents = []; // simplified notes for piano roll + notation let activeTrackIndex = 0; // we'll merge first non-empty track