1. write the inversion of the interval of the 2nd, 3rd and 1st using treble staff.

2. build a tonic triad with first and second inversion
3. write the enharmonic equivalent of the following:
i. C#
ii. F#
iii. B#
iv. G#

4. Construct, with the key signature,the ascending and descending scale of D major, mark the semitones with slurs
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