What are some alternatives?
When comparing HeardOnTV and TelevisionTunes.com, you can also consider the following products
WatZatSong - WatZatSong is a community of music enthusiasts who can identify most songs and tracks.
Shazam - Shazam is a mobile app that recognizes music and TV around you.
AudioTag - AudioTag.info — is a free music-recognition service.
SoundHound - SoundHound - the most immersive music search, discovery and play experience on mobile.
WhoSampled - WhoSampled, the service that identifies music samples
TuneFind - Tunefind contains an index of music and songs appearing in popular television shows and movies. Find a song, or see where an artists music has been featured.