---
title: "乐理速查 · Piakno"
description: "中央 C 在哪里、拍号怎么读、属七和弦是什么——把主线课里教过的概念拆成一条一条能直接查的答案，每条都指回详讲它的那一课。"
url: "https://piakno.com/zh-Hans/theory"
lang: "zh-Hans"
alternates:
  en: "https://piakno.com/theory.md"
  zh-Hans: "https://piakno.com/zh-Hans/theory.md"
  zh-Hant: "https://piakno.com/zh-Hant/theory.md"
  ja: "https://piakno.com/ja/theory.md"
  ko: "https://piakno.com/ko/theory.md"
  es: "https://piakno.com/es/theory.md"
  de: "https://piakno.com/de/theory.md"
  pt-BR: "https://piakno.com/pt-BR/theory.md"
---

# 乐理速查

> 中央 C 在哪里、拍号怎么读、属七和弦是什么——把主线课里教过的概念拆成一条一条能直接查的答案，每条都指回详讲它的那一课。

- [中央 C](https://piakno.com/zh-Hans/theory/middle-c)
- [高音谱号与低音谱号](https://piakno.com/zh-Hans/theory/treble-and-bass-clef)
- [加线与八度记号 8va](https://piakno.com/zh-Hans/theory/ledger-lines-and-octave-signs)
- [升号、降号与还原号](https://piakno.com/zh-Hans/theory/sharps-and-flats)
- [反复记号](https://piakno.com/zh-Hans/theory/repeat-signs)
- [音符时值](https://piakno.com/zh-Hans/theory/note-values)
- [拍号](https://piakno.com/zh-Hans/theory/time-signature)
- [休止符](https://piakno.com/zh-Hans/theory/rests)
- [附点音符](https://piakno.com/zh-Hans/theory/dotted-notes)
- [三连音](https://piakno.com/zh-Hans/theory/triplets)
- [6/8 拍](https://piakno.com/zh-Hans/theory/compound-time)
- [全音与半音](https://piakno.com/zh-Hans/theory/whole-and-half-steps)
- [调号](https://piakno.com/zh-Hans/theory/key-signature)
- [五度圈](https://piakno.com/zh-Hans/theory/circle-of-fifths)
- [小调](https://piakno.com/zh-Hans/theory/minor-scale)
- [调式](https://piakno.com/zh-Hans/theory/modes)
- [五声音阶与布鲁斯音阶](https://piakno.com/zh-Hans/theory/pentatonic-and-blues-scales)
- [音程](https://piakno.com/zh-Hans/theory/intervals)
- [大三和弦与小三和弦](https://piakno.com/zh-Hans/theory/major-and-minor-triads)
- [和弦转位](https://piakno.com/zh-Hans/theory/chord-inversions)
- [罗马数字标记](https://piakno.com/zh-Hans/theory/roman-numerals)
- [和弦功能](https://piakno.com/zh-Hans/theory/harmonic-function)
- [属七和弦](https://piakno.com/zh-Hans/theory/dominant-seventh)
- [七和弦](https://piakno.com/zh-Hans/theory/seventh-chords)
- [终止式](https://piakno.com/zh-Hans/theory/cadences)
- [数字低音](https://piakno.com/zh-Hans/theory/figured-bass)
- [副属和弦](https://piakno.com/zh-Hans/theory/secondary-dominants)
- [和弦符号](https://piakno.com/zh-Hans/theory/chord-symbols)
- [ii–V–I 进行](https://piakno.com/zh-Hans/theory/ii-v-i)
- [延伸和弦](https://piakno.com/zh-Hans/theory/extended-chords)
- [三全音替代](https://piakno.com/zh-Hans/theory/tritone-substitution)
- [借用和弦](https://piakno.com/zh-Hans/theory/borrowed-chords)
- [流行和弦进行](https://piakno.com/zh-Hans/theory/pop-chord-progressions)
- [12 小节布鲁斯](https://piakno.com/zh-Hans/theory/twelve-bar-blues)
- [AABA 曲式](https://piakno.com/zh-Hans/theory/song-form)
- [钢琴指法编号](https://piakno.com/zh-Hans/theory/piano-fingering)
- [转指（拇指穿指）](https://piakno.com/zh-Hans/theory/thumb-under)
- [延音踏板](https://piakno.com/zh-Hans/theory/sustain-pedal)
- [伴奏型](https://piakno.com/zh-Hans/theory/accompaniment-patterns)