Here you have two shell scripts:

1. Morsebeep emits morse code sounds from command line.
2. Morsetraining is a script to train morse code every day.

$ morsebeep

Parameters

• -f frequency of sound (default 880 Hz)
• -m message
• -t length of dot (default 0.05 seconds)
• -s shows dots and dashes in screen .... . .-.. --- .-- --- .-. .-.. -.."
• --help or -h this help

This shell uses the command playit belongs to the SoXpackage and thera are many ways to install it in your systema. You can try:

• Linux sudo apt install sox
• MacOS brew install sox
• Windows (I dont know, but if you find out it, please, email me)

You can use the script random_test to train yourself

Parameters

• -d dictionary_file (each line one word)"
• -t length of dot (default $time seconds)"
• --help this help"

$ morsetraining -d letters.txt

• Morse code world