The effect SAD1.mp3 is one of 23 sounds in the Music Kids category. You could describe the content of this category as Kids Music, as well as band, keyboard, instruments, nursery, rhyme, fingerplay, schoolyard, harmony, song, melody, notes, director, tones, tune and music.
The effect "AGONY.mp3" is one of 90 sounds in the "Aliens" category. You could describe the content in this category as Aliens, as well as monsters, sci-fi, wierd, odd, space, foreign, fantasy, unusual, fantastic, eerie, uncanny, UFO, moon, NASA, Roswell, Area 51, satellite, lunar, and mars.
The full collection of 5,000 FX and music clips are organized into 70 separate categories. They are all 8-bit 22kHz mono in .mp3 format, making them easy to use with most programs. This collection is license and royalty-free for non-commercial use, and inexpensive for commerical use. Click here for detailed usage rights.