- line.split(/(\[[^\]]+\])/).forEach(part => parts.push(
- part[0] == '[' ? html`<span class="chord">${part.slice(1, -1)}</span>` : part
+ line.split(/(\[[^\]]+\])/).forEach(part => parts.push(part[0] == '['
+ ? html`<span class="chord">${part.slice(1, -1)}</span>`
+ : (part ? html`<span class="text">${part}</span>` : null)