grabar audio desde mi escritorio

hoy les presentare dos paquetes-software, aqui

1.sudo apt-get install gnome-sound-recorder (grabador)

Audio-Recorder lets you record audio from applications, microphones, webcams and more. Here's how you can install it in Linux Mint 16.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo add-apt-repository ppa:osmoma/audio-recorder

sudo apt-get update
sudo apt-get install audio-recorder


2.sudo apt-get install audacity ó lo encontraras como gnome-media (grabador, editor)