| Field |
| Musical transcription/notation |
| Went Obsolete |
| The adaptation of the five-line staff (~? post-medieval, maybe 17th century) |
| Made Obsolete By |
| The five-line staff |
| Knowledge Assumed |
| What does the reader need to know to use this guide? |
| When useful |
| When reading or performing older forms of music such as Gregorian chant |
Related skills include singing shape note music.


