Thirty Dollar Website - Midi To
I’ve developed a complete “MIDI to Sheet Music” website feature tailored for a (one-time, static hosting + free libraries).
.sheet-preview background: #ffffff; border-radius: 24px; box-shadow: 0 8px 20px rgba(0,0,0,0.05); padding: 24px; margin-top: 12px; border: 1px solid #e6edf4;
// File loader function loadMidiFile(file) (!file.name.endsWith('.mid') && !file.name.endsWith('.midi'))) setStatus("Please select a valid .mid or .midi file", true); return; const reader = new FileReader(); reader.onload = async (e) => const buffer = e.target.result; currentMidiData = buffer; await processMidiAndDisplay(buffer); ; reader.onerror = () => setStatus("File read error", true); reader.readAsArrayBuffer(file);
.container max-width: 1300px; margin: 0 auto; background: white; border-radius: 32px; box-shadow: 0 20px 35px -12px rgba(0,0,0,0.1); overflow: hidden; padding: 28px 32px 40px; transition: all 0.2s; midi to thirty dollar website
// DOM elements const fileInput = document.getElementById('fileInput'); const dropZone = document.getElementById('dropZone'); const selectBtn = document.getElementById('selectFileBtn'); const controlsSection = document.getElementById('controlsSection'); const notationCanvas = document.getElementById('notationCanvas'); const pianoCanvas = document.getElementById('pianoCanvas'); const midiStatus = document.getElementById('midiStatus'); const trackInfoSpan = document.getElementById('trackInfo'); const downloadBtn = document.getElementById('downloadPdfBtn'); const resetBtn = document.getElementById('resetBtn');
for (let t = 0; t < midiFile.tracks.length; t++) // sort by startTick allNotes.sort((a,b) => a.startTick - b.startTick); return allNotes;
.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; I’ve developed a complete “MIDI to Sheet Music”
footer text-align: center; margin-top: 32px; font-size: 0.75rem; color: #7e8c9e;
#fileInput display: none;
// Event Listeners selectBtn.addEventListener('click', () => fileInput.click()); fileInput.addEventListener('change', (e) => if (e.target.files.length) loadMidiFile(e.target.files[0]); ); dropZone.addEventListener('dragover', (e) => e.preventDefault(); dropZone.style.borderColor = '#2c7da0'; ); dropZone.addEventListener('dragleave', () => dropZone.style.borderColor = '#bdd3e8'; ); dropZone.addEventListener('drop', (e) => ); resetBtn.addEventListener('click', () => fileInput.value = ''; controlsSection.style.display = 'none'; setStatus("Ready — upload a MIDI file"); currentMidiData = null; parsedMidi = null; ); downloadBtn.addEventListener('click', exportAsPDF); '#b00020' : '#1f5e7a';
@media (max-width: 700px) .container padding: 20px; .action-bar justify-content: center; </style> </head> <body> <div class="container"> <h1>🎹 MIDI to Sheet Music</h1> <div class="sub">Upload any .mid file → instant piano roll & standard notation → save as PDF (under $30 stack)</div>
.action-bar display: flex; gap: 16px; justify-content: flex-end; margin-bottom: 28px; flex-wrap: wrap;
.btn-secondary background: #334e68; .btn-secondary:hover background: #1f3a4f;
// Helper: show status function setStatus(msg, isError = false) midiStatus.innerHTML = msg; midiStatus.style.background = isError ? '#ffe6e5' : '#e9f0f5'; midiStatus.style.color = isError ? '#b00020' : '#1f5e7a';
