blop software package provides Bandlimited wavetable-based oscillator plugins for LADSPA hosts, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install blop
blop is installed in your system.
Make ensure the blop package were installed using the commands given below,
$ sudo dpkg-query -l | grep blop *
You will get with blop package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Sound |
| Package | blop |
| Version | 0.2.8-6 |
| Description | Bandlimited wavetable-based oscillator plugins for LADSPA hosts |
| Sub Section | Sound |