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January 4, 2024 20:22
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| // American English vowels | |
| import WaveSurfer from 'wavesurfer.js' | |
| import Spectrogram from 'wavesurfer.js/dist/plugins/spectrogram.esm.js' | |
| // Sounds generated with `say -v 'Reed (English (US))' word` | |
| const vowels = ['i', 'ɪ', 'ɛ', 'æ', 'ɑ', 'ɔ', 'o', 'ʊ', 'u', 'ʌ', 'ə', 'ɝ'] | |
| const files = ['ee', 'ih', 'hen', 'hat', 'ah', 'hot', 'oh', 'hook', 'oo', 'uh', 'ahoy', 'er'] | |
| const table = document.querySelector('table') | |
| let row | |
| const containers = vowels.map((vowel, index) => { | |
| if (index % 3 === 0) { | |
| row = document.createElement('tr') | |
| table.appendChild(row) | |
| } | |
| const td = document.createElement('td') | |
| td.textContent = `[ ${vowel} ]` | |
| return row.appendChild(td) | |
| }) | |
| containers.forEach((vowelDiv, idx) => { | |
| const wavesurfer = WaveSurfer.create({ | |
| container: vowelDiv, | |
| height: 50, | |
| hideScrollbar: true, | |
| waveColor: 'rgb(200, 0, 200)', | |
| progressColor: 'rgb(100, 0, 100)', | |
| url: `/examples/audio/${files[idx]}.mp4`, | |
| sampleRate: 14600, | |
| interact: false, | |
| plugins: [ | |
| Spectrogram.create({ | |
| labels: true, | |
| labelsColor: 'currentColor', | |
| labelsBackground: 'transparent', | |
| height: 150, | |
| }), | |
| ], | |
| }) | |
| wavesurfer.on('ready', () => { | |
| vowelDiv.onclick = () => { | |
| wavesurfer.playPause() | |
| } | |
| }) | |
| }) | |
| /* | |
| <html> | |
| <table style="width: 100%"></table> | |
| </html> | |
| */ |
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