iPhone 5 alarm sound - what's the frequency in Hertz?

[iMore Question]

I know it's a strange question but if anyone knows the answer to this please let me know asap because it's really important... iPhone 5 alarm sound - what's the frequency in Hertz?

 

[anon(4698833)]

Exactly 2.8593942817589402039458Hz...

This might be wrong.

 

[iEd]

I know it's a strange question but if anyone knows the answer to this please let me know asap because it's really important... iPhone 5 alarm sound - what's the frequency in Hertz?

The classic alarm sound the note is Eb. I believe it may be Eb3 which is 155.6 Hz