I need 100 custom polyphonic ringtones for seniors according to Psychoacoustics
Ringtones has to be created having elder people in mind: in particular they must follow guidance of limits of perception and frequencies to allow best chances to be heard by senior people.
Growing old means hearing impairment: aging means hearing loss. In particular people are not able to hear some frequencies.
These 100 polyphonic ringtones will be put as free download on a free site: they have to be created to get the maximum chance to be heard by older people.
9 freelanceria on tarjonnut keskimäärin 272 $ tähän työhön
Hi, I can help you. I'm a musician and experienced sound engineer and have been working for over 10 years. I work quickly and professionally, and deliver on time. I Look forward to hearing from you. Thanks, Paco