piano-input
piano

按 MIDI 60 分为高低音双谱表；保留全部音符，不自动添加伴奏。

自动分谱仍需核对左右手、跨度与节奏。


Source SHA256: 239a08d3135c5f806bc1ff7e9e3af3aebc9e7e921eb69937e06a9f002a5b776c
SVG pages can be opened in a browser. Piano MusicXML can be imported in a notation editor. MIDI and synthesized playback follow the output document. This is a draft requiring review.
