Arangement or Arrangement: How To spell?
The word Arangement is misspelled against Arrangement, a noun meaning "A piece so adapted; a transcription; as, a pianoforte arrangement of Beethoven's symphonies; an orchestral arrangement of a song, an opera, or the like."
Arrangement has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings a & angement which should not be misspelled with single 'R'
Wrong Spelling:  a-r-angement  Correct Spelling:  a-rr-angement 
Explore spell check of Arrangement to spell without errors.