diff --git a/README.md b/README.md
index 02c5917..6e429db 100644
--- a/README.md
+++ b/README.md
@@ -1574,12 +1574,12 @@ wf.close()
 import simpleaudio, math, struct
 from itertools import chain, repeat
 F  = 44100
-S1 = '59♪,57,,59♪,54,,50♪,54,,47♪,,,'
-S2 = '59♪,61,,62♪,61,,62,,59,,61♪,59,,61,,57,,59♪,57,,59,,55,,59♪,,,'
+S1 = '71♪,69,,71♪,66,,62♪,66,,59♪,,,'
+S2 = '71♪,73,,74♪,73,,74,,71,,73♪,71,,73,,69,,71♪,69,,71,,67,,71♪,,,'
 get_pause = lambda seconds: repeat(0, int(seconds * F))
 sin_f     = lambda i, hz: math.sin(i * 2 * math.pi * hz / F)
 get_wave  = lambda hz, seconds: (sin_f(i, hz) for i in range(int(seconds * F)))
-get_hz    = lambda n: 16.352 * 2 ** (int(n) / 12)
+get_hz    = lambda n: 8.176 * 2 ** (int(n) / 12)
 parse_n   = lambda note: (get_hz(note[:2]), 0.25 if len(note) > 2 else 0.125)
 get_note  = lambda note: get_wave(*parse_n(note)) if note else get_pause(0.125)
 samples_f = chain.from_iterable(get_note(n) for n in f'{S1}{S1}{S2}'.split(','))