Midi To Thirty Dollar Website May 2026

.btn-secondary background: #334e68; .btn-secondary:hover background: #1f3a4f;

.piano-roll h3 color: #eef4ff; margin-top: 0; margin-bottom: 12px; font-size: 1.2rem;

h1 font-size: 1.9rem; font-weight: 600; margin: 0 0 6px 0; background: linear-gradient(135deg, #1F6E8C, #2C3E50); background-clip: text; -webkit-background-clip: text; color: transparent; midi to thirty dollar website

.sub color: #5b6f82; border-left: 3px solid #2c7da0; padding-left: 14px; margin: 12px 0 28px 0; font-weight: 400;

<div id="controlsSection" style="display: none;"> <div class="action-bar"> <button class="btn btn-secondary" id="downloadPdfBtn">📄 Export as PDF (score)</button> <button class="btn btn-secondary" id="resetBtn">⟳ Load another MIDI</button> </div> <div class="sheet-preview"> <div style="display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap;"> <h2 style="font-weight: 500; margin: 0 0 12px 0;">🎼 Standard Notation (VexFlow)</h2> <span id="trackInfo" style="font-size:0.75rem; background:#eef2f8; padding:4px 12px; border-radius:20px;"></span> </div> <div id="vexflowContainer" style="overflow-x: auto; padding: 8px 0;"> <canvas id="notationCanvas" width="800" height="200" style="width:100%; height:auto; max-width:100%;"></canvas> </div> <div class="piano-roll"> <h3>🎹 Piano Roll Preview (first 2 tracks / 4 bars)</h3> <canvas id="pianoCanvas" width="900" height="280" style="width:100%; height:auto; background:#11181f; border-radius:12px;"></canvas> <div class="status" id="midiStatus">Ready — upload a MIDI file</div> </div> </div> </div> <footer> ⚡ 100% client-side • No server costs • Works offline • Ideal for $30 budget websites </footer> </div> .btn-secondary background: #334e68

// Build simplified events for VexFlow: quantized to quarter notes, limit bars function buildVexFlowNotation(notes, ticksPerQuarter, maxMeasures = 4) if (!notes.length) return []; const ticksPerMeasure = ticksPerQuarter * 4; // 4/4 time sig default const maxTickLimit = ticksPerMeasure * maxMeasures; // filter notes within first N bars const filtered = notes.filter(n => n.startTick < maxTickLimit); // group by startTick and convert to VexFlow stave notes // we'll create an array of objects: keys: [pitchName], duration: string, startTick const pitchToNoteName = (pitch) => const notes = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']; let octave = Math.floor(pitch / 12) - 1; let noteIndex = pitch % 12; return notes[noteIndex] + '/' + octave; ;

.btn-primary background: #2c7da0; .btn-primary:hover background: #1f5e7a; transform: scale(0.97); .btn-secondary:hover background: #1f3a4f

.action-bar display: flex; gap: 16px; justify-content: flex-end; margin-bottom: 28px; flex-wrap: wrap;