```csv
72,C5,c’’,523.25
71,B4,h’,493.88
70,A♯4/B♭4,ais’/b’,466.16
69,A4,concert pitch,440.00
68,G♯4/A♭4,gis’/as’,415.30
67,G4,g’,392.00
66,F♯4/G♭4,fis’/ges’,369.99
65,F4,f’,349.23
64,E4,e’,329.63
63,D♯4/E♭4,dis’/es’,311.13
62,D4,d’,293.66
61,C♯4/D♭4,cis’/des’,277.18
60,C4,middle C,261.63
59,B3,h,246.94
58,A♯3/B♭3,ais/b,233.08
57,A3,a,220.00
56,G♯3/A♭3,gis/as,207.65
55,G3,g,196.00
54,F♯3/G♭3,fis/ges,185.00
53,F3,f,174.61
52,E3,e,164.81
51,D♯3/E♭3,dis/es,155.56
50,D3,d,146.83
49,C♯3/D♭3,cis/des,138.59
48,C3,c,130.81

```