C major
The piano chords for Mary's Boy Child depends on the key that it is played in. If it is played in key of Bb major the chords will all be in relation to the tonic key.
C
The piano has keys. Also organs, piano accordions and xylophones. And drums have a key for tuning. But any note played on an instrument produces a note which is in a key.
The key the song, "Circle of Life", is played in is B-flat major according to musicnotes.com.
"Storm" by Lifehouse is played in the key of D major. This key gives the song a bright and uplifting feel, complementing its themes of hope and resilience. The chord progressions and melodies effectively utilize the D major scale to enhance the emotional impact of the lyrics.
Tubas are typically played in the key of C.
The mellophone is typically played in the key of F.
The tuba is typically played in the key of C.
The trombone is typically played in the key of B-flat.
Trombones are typically played in the key of B-flat.
A clarinet is typically played in the key of B-flat.
A cornet is typically played in the key of B-flat.
A flugelhorn is typically played in the key of B-flat.
A trombone is typically played in the key of B-flat.
A tuba is typically played in the key of B-flat.
The cornet is typically played in the key of B-flat.
The flugelhorn is typically played in the key of B-flat.