100 Psychoacoustics ringtones for old people

In Progress

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.

Skills: Audio Services, Mobile Phone, Music

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Project ID: #4287108

Awarded to:


Hi! Pro Musician & Sound Engineer! I've worked in film, tv, radio, online, advertising, corporate, audio tour guides and many more! Please feel free to check out my website www.paulwilkie.com I can make your ringtones More

$250 USD in 20 days
(20 Reviews)

We are a Colombian based audio branding agency, your project requires a very high skilled sound designer. Give us a try!

$230 USD in 15 days
(0 Reviews)

9 freelancers are bidding on average $272 for this job


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

$245 USD in 15 days
(31 Reviews)

Hey , Thanks for posting. gone through with the requirement and we understood. check your private message board for detail proposal. Thanks.

$200 USD in 5 days
(9 Reviews)

Hello sir, i`m a professional music producer and singer and i think i`m the best qualified for your job I can start right now, waiting for your acceptance Here is a link to my latest album, is mostly trance music but More

$190 USD in 5 days
(4 Reviews)

Hello sir, I am a professional & experienced sound engineer as well as composer, having in-house audio studio, We will produce You Pro quality music pieces according to Your specifications which will stand out, We are More

$230 USD in 10 days
(1 Review)

I can do you an high quality work, but to make a serious and professional product, for this project I can not offer less of 500$. There are about two months of work, and this price is really the least. I hope you can More

$500 USD in 60 days
(1 Review)

Experienced musician and audio engineer with long experience composing for a variety of different musical styles and applications. I am a classically trained pianist, sound designer, guitarist and bass player. All ring More

$100 USD in 5 days
(0 Reviews)

Hi, I'm interested in this project, I have 20 years experience in sound and understand the concept fully.

$500 USD in 10 days
(0 Reviews)