# data[].attributes.body
The first one is high frequency, the second is low frequency, the third is high amplitude, the fourth is low amplitude

# data[].attributes.body
First wave: Was using low frequency
Second wave: High frequency
Third wave: Was using High amplitude
Fourth wave: Low amplitude

# data[].attributes.body
1) Low frequency
2) High frequency
3) Low amplitude
4) High amplitude

# data[].attributes.body
Low and High frequency and high and low amplitude

# data[].attributes.body
wave 3

# data[].attributes.body
wave 4

# data[].attributes.body
high and low amplitude and low and High frequency

# data[].attributes.body
HF
LF
HA
LA