sndfile-mix-to-mono
Collection of programs for operating on sound files
RUN apt-get update && \
apt-get install -y sndfile-tools
RUN apt-get update && \
apt-get install -y sndfile-tools
RUN apt-get update && \
apt-get install -y sndfile-tools
RUN apt-get update && \
apt-get install -y sndfile-tools