This one's Athenian-level precision, so small intervals like the 13-schismina ("mina") and 5-schisma are effectively "virtually tempered out", that is, notationally ignored, so that 5/4 from D can be notated as either F
![pao :\!:](./images/smilies/pao.png)
![sharp :#:](./images/smilies/conventional_sharp.png)
![flat :b:](./images/smilies/conventional_flat.png)
![bi :':](./images/smilies/bi.png)
![ai :|:](./images/smilies/ai.png)
![flat :b:](./images/smilies/conventional_flat.png)
The Athenian set also uses quite a few less symbols, so no
![zai :|~:](./images/smilies/zai.png)
![prai :)/|:](./images/smilies/prai.png)
![pazai :/|~:](./images/smilies/pazai.png)
![rai :)|:](./images/smilies/rai.png)
![sai :~|:](./images/smilies/sai.png)
![srai or slai :)~|:](./images/smilies/srai.png)
![shai :~~|:](./images/smilies/shai.png)
![razai :)|~:](./images/smilies/razai.png)
![ratai :)|):](./images/smilies/ratai.png)
![satai :~|):](./images/smilies/satai.png)
![sakai :~|\:](./images/smilies/sakai.png)
![phrai or frai :)/ /|:](./images/smilies/phrai.png)
![jazai :(|~:](./images/smilies/jazai.png)
![jpai :(/|:](./images/smilies/jpai.png)
![prakai or vrai :)/|\:](./images/smilies/prakai.png)
![ktai :|\):](./images/smilies/ktai.png)
![khai or chai :|\ \:](./images/smilies/khai.png)
![rakhai or rachai :)|\ \:](./images/smilies/rakhai.png)
Hope there are no errors in this one, just been through my other two diamonds and found quite a few little mistakes, mostly involving accidentally reversing up- and down-shafts.