1. Transposition!
Day 12

2. Key signature changed to C B-flat up to C = M2
So all pitches are transposed up a M2

3. Figure out the interval Transpose notes with interval
Change key signature
Figure out the interval
Transpose notes with interval

4. (If a B-flat clarinet sees a C, it sounds like a B-flat.)
82. Concert Pitch
When the note A = 440 Hz. It is based on the piano tuning, so piano C = concert C.
83. Transposition Phrase
See a C, sound its name.
(If a B-flat clarinet sees a C, it sounds like a B-flat.)
(Standard clarinet)
(Standard trumpet)

5. (Sound an octave higher) (Sound two octaves higher)
Transposing C Instruments:
- Piccolo
Orchestral Bells
Double Bass
(Sound an octave higher)
(Sound two octaves higher)
(Sound an octave lower)

6. Concert Pitch