9 Downloadable computer applications software for mobile phone, portable media players, handheld computers, namely, downloadable computer software for manipulating digital audio information by ways of modification of sound of an internet connected device; Software as a Medical Device (SaMD), downloadable, for use as a medical instrument for people who suffer from hearing-loss by adjusting sound levels; downloadable computer software for real-time processing of audio files; downloadable computer software for use in the encryption and decryption of digital files, including audio, video and text; downloadable software for sending, receiving, playing, editing, extracting audio recordings and audio files