pianometer/README.md

# 鋼琴鍵盤顯示器 by 好和弦+サポミク

88 鍵鋼琴鍵盤顯示器，練琴、拍影片、直播的好幫手！有以下的功能：

* 免安裝，只要支援 Web MIDI API 的瀏覽器就可以執行！（Brave、Chrome、Opera、Firefox 都可，Safari 不行）
* 可以顯示正被按住的音，以及被踏板踩住的音。
* 音符計數器
* 顯示每秒鐘彈奏音符數量
* 圓滑指數（最近一秒鐘平均有幾個鍵被同時按住）
* 熱量消耗估計（參考就好）
* 左、右踏板深度顯示
* 音名顯示
* 和弦辨識（透過 Tonal.js）
* 內建截圖功能（點鍵盤最左上角的角落）

介紹影片：[WiwiVideo](https://wiwi.video/w/uzo8aZmdx1rvYJfWZBgmCM) | [YouTube](https://www.youtube.com/watch?v=YsL7WGUEU-4)

現在就用用看：https://nicechord.com/pianometer/

# PianoMeter by NiceChord+sup39

An 88-key piano keyboard display, great for practicing, recording videos, and live streaming! It has the following features:

* No installation required, just need a browser that supports the Web MIDI API! (Brave, Chrome, Opera, Firefox are OK; Doesn't work on Safari)
* Displays the currently pressed notes as well as the notes sustained by the pedal.
* Note counter
* Shows the number of notes played per second
* Legato score (average number of keys pressed simultaneously in the last second)
* Calories burned estimation
* Pedal depths display
* Note name display
* Chord Recognition (via Tonal.js)
* Built-in screenshot feature (click on the top-left corner of the keyboard)

Introduction video (with English subtitles!): [PeerTube](https://wiwi.video/w/uzo8aZmdx1rvYJfWZBgmCM) | [YouTube](https://www.youtube.com/watch?v=YsL7WGUEU-4)

Try it now: https://piano.miku.sup39.dev/pianometer/