The song
lasts 244 seconds, which
is 04:04 minutes.
This is rather long.
The tempo of Letter is
143.6 bpm
(beats-per-minute).
This could be considered very fast, like hard house.
The time signature of this
song is 4/4 (like most pop songs)
.
Each measure of 4 beats is approx
1.7 secs long.
We estimate
this song to be
146 measures
long
and this makes for
± 37
phrases of 4 measures.
This song was written/performed in
the
key of
C Major.
The mood of the song could be described
as neutral mood,
somewhat danceable,
high energy.
The feel of the recording is
sung with a bit of instrumental,
live recording.
This song is
mostly music/singing,
a bit acoustic.