An explanation is here. See also part 2.

Un explanation es hic. Vide anque le parte 2.

# Fragment from the Violin Concerto by Aram Khachaturian,
# from the end of the second movement.
# See https://rudhar.com/musica/aramkhch/ia.htm .
  .      .       .       .       .       .       .
#Tempo 60
#-------------------------------------------------
#        e       b       g       d       A       E
#-------------------------------------------------
8    16/25   16/15             6/5
8    16/25   16/15             6/5
8    16/25   16/15             6/5
#-------------------------------------------------
4      6/5
4    16/15
4        0
#-------------------------------------------------
4            16/15
4                      9/8
4                             9/8
#-------------------------------------------------
4                                        0
4                                                0
4                                        0
#-------------------------------------------------
12
#-------------------------------------------------
#        e       b       g       d       A       E
#-------------------------------------------------