Atuning or Attuning: How To spell?
The word Atuning is misspelled against Attuning, which is present continuous of "Attune"
Attuning has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & uning which should not be misspelled with single 'T'
Wrong Spelling:  a-t-uning  Correct Spelling:  a-tt-uning 
Check more misspelled words of Attuning to spell it correct.