Installation on CentOS is majorly untested and is not officially supported due to issues. Please keep this in mind when seeking support.

The installation steps for CentOS vary depending on your version of the OS.

CentOS 6.9

# Install dependencies
sudo yum -y update
sudo yum -y groupinstall "Development Tools"
sudo yum -y install https://centos6.iuscommunity.org/ius-release.rpm
sudo yum -y install yum-utils opus-devel libffi-devel libsodium-devel python35u python35u-devel python35u-pip

# Install FFmpeg
sudo rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el6/x86_64/nux-dextop-release-0-2.el6.nux.noarch.rpm
sudo yum -y install ffmpeg ffmpeg-devel -y

# Install libsodium from source
mkdir libsodium && cd libsodium
curl -o libsodium.tar.gz https://download.libsodium.org/libsodium/releases/LATEST.tar.gz
tar -zxvf libsodium.tar.gz && cd libsodium-stable
./configure
make && make check
sudo make install
cd ../.. && rm -rf libsodium

# Clone the Mozart
git clone https://github.com/Narehood/Mozart.git Mozart -b master
cd Mozart

# Install bot requirements
sudo pip3.5 install -U -r requirements.txt
sudo pip3.5 install -U pynacl

CentOS 7.4

# Install dependencies
sudo yum -y update
sudo yum -y groupinstall "Development Tools"
sudo yum -y install https://centos7.iuscommunity.org/ius-release.rpm
sudo yum -y install curl opus-devel libffi-devel libsodium-devel python35u python35u-devel python35u-pip

# Install FFmpeg
sudo rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
sudo yum -y install ffmpeg ffmpeg-devel -y

# Clone the Mozart
git clone https://github.com/Narehood/Mozart.git Mozart -b master
cd Mozart

# Install bot requirements
sudo python3.5 -m pip install -U -r requirements.txt

Once everything has been completed, you can go ahead and configure the bot and then run with sudo ./run.sh.