Fifteen Two-Part Inventions 1

Fifteen Two-Part Inventions 1 is the one hundred fifty-first piece of Joshua's piano lessons and the twenty-third piece of 2018. It was started on December 29, 2018.
== Credits ==
Composed by Johann Sebastian Bach
== Notation ==
=== Right hand: ===
𝄞c r;C_;D;E F;D;E;C G,C_,B_:A;B;C ` | D;G_;A;B C;A;B;G D,G_,F_:E;F;G ` | E;A_;G;F E;G;F;A G;F_;E;D C;E;D;F | E;D_;C;B A;C;B;D C;B_;A;G F♯;A;G;B | A,D C_:B;C `;D_B;A;G;F♯ E;G;F;A | G;B;A;C B;D;C;E D;B_:C;D;G B_:C:B_;B;A;G | G,r " ";G_:A;B C;A;B;G | F♯,r " ";D_:C;B A;C;B;D | C,r " ";E_:D;C B;D;C♯;E | D,C♯_,D,E F,A_,B♮,C♯ | D,F♯_,G♯,A B,C D_| D;E_;F♯,G♯ A;F;G;E E_;D;C;E D;C;B;D | C;A;G♯;B A;E;F;D G♯;F_;E;D C_:D:C_;C;B;A | A;A_;G♮;F E;G;F;A G "_| G;E_;F;G A;F;G;E F "_| F;G_;F;E D;F;E;G F "_| F;D_;E;F G;E;F;D E "_| E;C_;D;E F;D;E;C D;E;F_;G A;F;G;E | F;G_;A;B♮ C;A;B;G C,G E_:F:E_;E;D;C | C;B♭;A;G F;A;G;B A;B♮;C;E D;C;F;B | EGC " " "
=== Left hand: ===
𝄢c r " ";C_;D;E F;D;E;C | G,G r " ";G_;A;B C;A;B;G | C,B_,C,D E,G_,A,B | C,E_,F♯,G A,B C_| C;D_;E;F♯ G;E;F;D G,B_,C,D | E,F♯_,G,E B_ ';C D,D | r;G_;A;B C;A;B;G D,G_,F♯,G | A;D_;E;F♯ G;E;F;D A,D_,C,D 𝄞| G;G_;F♮;E D;F;E;G F_,E,F,D | E;A_;G;F E;G;F;A G_,F,G,E | F_;B♮_;A;G F;A;G;B A;G_;F;E D;F;E;G | F;E_;D;C B;D;C;E D;𝄢 C_;B;A G♯;B;A;C | B,E D_:C;D `;(E)_C;B;A;G♮ F♯;A;G♯;B | A;C;B;D C;E;D;F E,A,E,E | A,A r ";E_;D;C B;D;C♯;E | D "_D;A_;B;C♮ D;B;C;A | B "_B;D_;C;B A;C;B;D | C "_C;G_;A;B♭ C;A;B;G | A,B♭_,A,G F,D_,C,B♭ | A,F_,E,D C;D_;E;F G;E;F;D | E,C,D,E F_;D;E;F G,G | CC " " "