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

# 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 MusicBot
git clone https://github.com/Just-Some-Bots/MusicBot.git MusicBot -b master
cd MusicBot
 
# Install bot requirements
sudo pip3.5 install -U -r requirements.txt
sudo pip3.5 install -U pynacl

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