You can download apps like Voice Training - Learn To Sing on Google Play to test your singing skills and receive pitch feedback, acting as a "helpful story" for your vocal journey.
Based on your search for a "singing a788 rar," the results appear to relate to either an old song, a specific voice-related file, or a potential, likely misremembered or niche, digital archive item. Download singing a788 rar
The Internet Archive provides free access to various educational or storytelling audio files that may match a "tell a story/sing a song" request. You can download apps like Voice Training -