Table:
text: Ambisonics
Possible combinations
Higher-order B-Format channels
Horizontal_order Height_order Soundfield_type Number_of_channels Channels
1 0 horizontal 3 WXY
1 1 full-sphere 4 WXYZ
2 0 horizontal 5 WXYUV
2 1 mixed-order 6 WXYZUV
2 2 full-sphere 9 WXYZRSTUV
3 0 horizontal 7 WXYUVPQ
3 1 mixed-order 8 WXYZUVPQ
3 2 mixed-order 11 WXYZRSTUVPQ

Question: If the channels are wxyzrstuvpq for ambisonics what is the horizontal order?

Question: If the height order is 1 and the sound field type is mixed order, then what are all channels for ambisonics?

Question: If the channels are wxyzuv, what is the number of channels for ambisonics?