Set output to A5 landscape. Begin content and content on fresh page. Also shrink the rather generous margins. All tunes now fit onto a single page, so no more blank pages in A5 landscape mode.

#!/bin/sh

if [ $# != 1 ]; then
    echo "Usage: make.sh <book dir name>"
    exit 1
fi

booke=$1

find $booke -name "*.abc" | sort | xargs abcm2ps -F dottes.fmt -O $booke.ps