qrqscore
high speed morse trainer, similar to DL4MM's Rufz
RUN apt-get update && \
apt-get install -y qrq
RUN apt-get update && \
apt-get install -y qrq
RUN apt-get update && \
apt-get install -y qrq
RUN dnf install -y qrq
RUN apt-get update && \
apt-get install -y qrq