This letter is 'a'. It is said with the tongue resting near the soft palate. It sounds like the 'a' in 'America'
This is a long 'a'. Like short 'a' it is said with the soft palate. It is pronouced like the 'a' in 'Father'
This is 'i'. It is said with the toungue on the bump on the roof of the mouth behind the teeth. It is pronounced like the 'ea' in 'heat'
this one is ii it is pronounced like the ee bee
this one is u it is pronounced like the u in suit
this is uu it is pronounced like the uu in pool
this is r it is pronounced like the ri in river
this is l it is pronounced like the rly in jewlery
this one is pronounced like the a in man
this one is pronounced like the ie in pie
this is like the e in energy
this one is pronoucned like the a in gate
this one is aang with a nasal 'ng'
this one is like the oy in oyster
this one is like the o in home
this one is like the ri in risk
this is lee like in leeway
this one is a short o
this is like the ay in day. the next five vowels are uncommon
this is pronounced as the phonetic rams horn symbol
this is a eurr sound it corrosponds with the o with a circumflex
this one corrosponds with ụ
this is a long ụ
this one adds a ạ its not common
this one adds a ạ
this one has a name, nuqta. It is used in some indic langauges to change indic letters to fit non indic (mainly farsi) sounding words
so for example the word z does not exist in devanagari but if you look at a word like 'angrezi' meaning english
you can see that the devanagari letter 'ja' has nuqta under it to make it 'za' and nuqta itself has one to make 'ka' 'qa'
this one is called Avagraha. it indicates prodelision so an example would be shiva aham
when following sandhi becomes shivo'ham. here the ' is an avagrahathis one adds an aa
ka
\kha
\ga
\