Mac OS X Softwares to Audio Playback

Pygame is a user-friendly, cross-platform library for Python, designed to facilitate the creation of 2D games, multimedia applications, and visualizations.

MPlayer OSX Extended is a lightweight and versatile video player for macOS, built upon the robust MPlayer engine. It offers excellent format compatibility, subtitle support, and a clean interface for a focused playback experience.

Simple DirectMedia Layer (SDL) is a cross-platform, open-source development library offering low-level access to essential hardware like audio, input devices, and graphics APIs (OpenGL, Direct3D). It's a fundamental layer for game development and creating interactive applications.

LÖVE is a beginner-friendly open-source 2D game development framework that allows developers to create games using the Lua scripting language. It's known for its simplicity and flexibility, making it a popular choice for jams and rapid prototyping.

aTunes is a versatile, open-source audio player and music manager built on Java, offering robust features for organizing, playing, and managing various audio formats. It leverages MPlayer for playback and includes capabilities like internet radio streaming, podcast management, and integration with music services.

QuickTime Player is Apple's versatile multimedia framework and player, offering seamless playback of various audio, video, and image formats. Beyond simple playback, it includes basic editing, screen recording, and conversion capabilities, making it a useful tool for Mac users.

mpv is a free and open-source command-line media player derived from MPlayer and mplayer2. It boasts a minimalist user interface and powerful scripting capabilities, offering excellent video and audio playback with low resource consumption.

MPlayer is a highly versatile, free, and open-source multimedia player renowned for its extensive codec support and powerful command-line interface. It can handle a wide array of media formats with minimal system resources.