Played around a lot with V3 and I must say it's excellent despite lagging.  A lot.  The instruments are wonderful, as is the highlighting feature.

This has a story that I hope you can hear.
Hope you enjoy  :)

<p><iframe width="100%" height="180" src="https://embed.notessimo.net/?oembed=1&url=https%3A%2F%2Fnotessimo.net%2Fs%2F72842" frameborder="0" scrolling="no" seamless="seamless" sandbox="allow-same-origin allow-scripts allow-forms allow-popups allow-popups-to-escape-sandbox allow-presentation"></iframe></p>\n<p>Played around a lot with V3 and I must say it’s excellent despite lagging.  A lot.  The instruments are wonderful, as is the highlighting feature.</p>\n<p>This has a story that I hope you can hear.<br>\nHope you enjoy  <img src="https://cdn2.notessimo.net/images/emoji/twitter/slight_smile.png?v=9" title=":slight_smile:" class="emoji" alt=":slight_smile:"></p>

Aire of Wonder [V3]