This document describes a new karaoke technology that allows anyone to sing like a star regardless of ability. The technology uses mathematics to modify a user's voice in real-time to match the melody and lyrics of a song. A dedicated device and mobile apps apply vocal effects and transformations to give users a professional-quality singing performance. The system is designed for use in karaoke clubs or at home to help anyone feel comfortable singing along to songs.

1. S P O Y K A R A O K E
S I N G A S YO U C A N , S O U N D L I K E A S TA R

2. PROBLEMS
• Lack of singing ability and talent
• How can you express the magic of your soul’s
flight to your close friend?
• Feeling uncomfortable because you can’t sing,
party in karaoke-club turns into torture;
“My Way killings”
• Applying sound effects by yourself without
the help of a sound producer and getting
high-quality performance

3. SOLUTION
METHODS
• For the first time in the world mathematics
guarantees masterful singing of a song, saving
all features of the original voice. And all that
is achieved regardless of a user’s abilities and skills.
• New singing quality, comparable with the stars’
performance, is worth listening to. In fact it
is a new generation of personalized electronic
gifts realized with the help of an application
and platform of profile social community,
with rich functionality.
• Our groundbreaking technology embodied
in specialized device «Tuning karaoke machine»
allows everybody to feel like home in karaoke-club.
• Uniqueness of preparation process of vocal
control circuits allows to correlate the text
and melody beforehand and to program the
effect, control circuit for vocal alignment
chosen by the user.

4. REALIZATION
OF CONCEPT
“HERE
AND NOW”
• Approach, chosen by the developers, excluded
procedure of system pre-training, typical
for many speech technologies explicitly or implicitly.
• This approach gives users an opportunity to start
singing immediately after choosing a song.

5. UNIQUE
PRODUCT
FEATURES
• Application for OS iOS and Android – application
realizing patented method of singing voice
modification supplemented by social functionality,
providing with access to user’s own community
and the largest social networks
• Dedicated device «Tuning karaoke machine»
realizes vocal transformation technology
and use of special effects without a sound producer,
and also traditional requirements of karaoke-club
equipment.
• Social community extends and completes the app
functionality, provides with social communication, in-
creases app’s use motivation, realizes common space
for app’s users and dedicated device
«Tuning karaoke machine»
• New generation of voice special effects – backing
vocal, polyphony (choir), as a singer’s voice derivatives.

6. OPERATION
• Output circuit of basic frequency is formed
immediately in the process of singing according
to the melody of the chosen song
• Hardware architecture provides with online
signal processing
• Timing relationship of text and music
• Standard CD of processed and output audio signal

7. OTHER
PRODUCT
FEATURES
• In order to improve sound naturalness and to
extend the available range of the basic tone change,
it is used approach based on hybrid (deterministic/
stochastic) audio signal model. It has three separate
components: periodic, noise and transient.
• Algorithmically possible indentation from
composition marking – till 1,5 sec.
• Social community with the following functionality:
social networking (messages, subscription, news feed)
making personal collections (albums), consisting of
compositions, performed by a user, rates, rating,
comments on published recordings making electronic
gift, in the form of CD disk for sending by mail etc.

8. ORIGINAL SOUND
VOCAL TRANSFORMATION

9. spoykaraoke.com
itforyou.pro
info@itforyou.pro