It's important because in a person's life, there will be things that are risky (hard).
There will be options in your life that you will need to make. There also things you may need to be aware of, so not every time you may be lucky.
I think the notes vary depending on the instrument, but here is the first octave of the scales for trombone/baritone. The bold is the arpeggios.
<u>F MAJOR SCALE:</u>
F G A B♭ C D E F
<u>B♭ MAJOR SCALE:</u>
B♭ C D E♭ F G A B♭
<u>E♭ MAJOR SCALE:</u>
E♭ F G A♭ B♭ C D E♭
<u>A♭ MAJOR SCALE:</u>
A♭ B♭ C D♭ E♭ F G A♭
<u>D♭ MAJOR SCALE:</u>
D♭ E♭ F G♭ A♭ B♭ C D♭
<u>G♭ MAJOR SCALE:</u>
G♭ A♭ B♭ C♭ D♭ E♭ F G♭
B MAJOR SCALE:
B C♯ D♯ E F♯ G♯ A♯ B
<u>E MAJOR SCALE:</u>
E F♯ G♯ A B C♯ D♯ E
<u>A MAJOR SCALE:</u>
A B C♯ D E F♯ G♯ A
<u>D MAJOR SCALE:</u>
D E F♯ G A B C♯ D
<u>G MAJOR SCALE:</u>
G A B C D E F♯ G
<u>C MAJOR SCALE:</u>
C D E F G A B C
A form of body art or A community meeting place