 " I Miss You " is a pop music song with a length of three minutes and fifty @-@ eight seconds . It is a ballad that maintains low @-@ key with an acoustic styling . " I Miss You " is influenced by elements of the country music genre ; nevertheless , it has a rock music @-@ based musical arrangement , relying prominently on a gentle strumming guitar for instrumentation . Written in the key of B ♭ major but will transpose at the key of C major at the end of the bridge , " I Miss You " is set in common time with a tempo of 85 beats per minute . Cyrus ' low and throaty vocals span a one octave , ranging from G3 to B ♭ 4 . The song has the following chord progression , B ♭ – Gm7 – F – F – Fsus . 
