Music information retrieval (MIR) is the interdisciplinary science of retrieving information from music. Those involved in MIR may have a background in academic musicology, psychoacoustics, psychology, signal processing, informatics, machine learning, optical music recognition, computational intelligence or some combination of these.
Rhythmbox is a free and open-source audio player software, tag editor and music organizer for digital audio files on Linux and Unix-like systems.
Google Voice Search or Search by Voice is a Google product that allows users to use Google Search by speaking on a mobile phone or computer, i.e. have the device search for data upon entering information on what to search into the device by speaking.
Bing for mobile is a search tool for handheld mobile devices from Microsoft as part of their Bing search engine. It is designed for mobile device displays. Bing Mobile is built into Windows Mobile and Windows Phone as proprietary software, accessed via the Search key on Windows Phone 7 and Windows Phone 8 devices. It is also available on Windows Phone 8.1, and can be downloaded for other platforms, including and Android.
Voice search, also called voice-enabled search, allows the user to use a voice command to search the Internet, a website, or an app. In a broader definition, voice search includes open-domain keyword query on any information on the Internet, for example in Google Voice Search, Cortana, Siri and Amazon Echo. Voice search is often interactive, involving several rounds of interaction that allows a system to ask for clarification. Voice search is a type of dialog system. Voice search is not a replacement for typed search. Rather the search terms, experience and use cases can differ heavily depending on the input type.
An audio search engine is a web-based search engine which crawls the web for audio content. The information can consist of web pages, images, audio files, or another type of document. Various techniques exist for research on these engines.
Shazam is an application that can identify music based on a short sample played using the microphone on the device. It was created by the British company Shazam Entertainment, based in London, and has been owned by Apple since 2018. The software is available for Android, macOS, iOS, Wear OS, watchOS and as a Google Chrome extension.
Songza was a free music streaming and recommendation service for Internet users in the United States and Canada.
Deezer is a French music streaming service founded in 2007. The company has been a subsidiary of Access Industries since 2016. Deezer is available via web and on various digital platforms, including Android, iOS, macOS and others.
Tunebot is a music search engine developed by the Interactive Audio Lab at Northwestern University. Users can search the database by humming or singing a melody into a microphone, playing the melody on a virtual keyboard, or by typing some of the lyrics. This allows users to finally identify that song that was stuck in their head.
SoundCloud is a Swedish-founded German headquartered audio streaming service owned and operated by SoundCloud Global Limited & Co. KG. The service enables its users to upload, promote, and share audio. Founded in 2007 by Alexander Ljung and Eric Wahlforss, SoundCloud is one of the largest music streaming services in the world and is available in 190 countries and territories. The service has more than 76 million active monthly users and over 200 million audio tracks as of November 2021. SoundCloud offers both free and paid memberships on the platform, available for mobile, desktop and Xbox devices. SoundCloud has evolved from a traditional online streaming platform to an entertainment company.
Vlingo was a speech recognition software company co-founded by speech-to-text pioneers Mike Phillips and John Nguyen in 2006. It was best known for its intelligent personal assistant and knowledge navigator, also named Vlingo, which functioned as a personal assistant application for Symbian, Android, iPhone, BlackBerry, and other smartphones. Vlingo was acquired by speech recognition giant Nuance Communications in 2012.
Groove Music is a discontinued audio player software application included with Windows 8, Windows 8.1, Windows 10 and Windows 11.
Google Now was a feature of Google Search of the Google app for Android and iOS. Google Now proactively delivered information to users to predict information they might need in the form of informational cards. Google Now branding is no longer used, but the functionality continues in the Google app and its discover tab.
Smule is an American music app initially released under the name Sing!, Karaoke in iOS platforms on 2012 and subsequently on Android in 2013. Smule expanded its music experience to include the web in 2016, albeit in a consultative format for now.
Search by sound is the retrieval of information based on audio input. There are a handful of applications, specifically for mobile devices that utilize search by sound. Shazam, Soundhound, Axwave, ACRCloud and others have seen considerable success by using a simple algorithm to match an acoustic fingerprint to a song in a library. These applications take a sample clip of a song, or a user-generated melody and check a music library/music database to see where the clip matches with the song. From there, song information will be queried and displayed to the user.
Automatic content recognition (ACR) is a technology used to identify content played on a media device or presented within a media file. Devices with ACR can allow for the collection of content consumption information automatically at the screen or speaker level itself, without any user-based input or search efforts. This information may be collected for purposes such as personalized advertising, content recommendations, sale to customer data aggregators and other applications.
ACRCloud is an automatic content recognition platform based on acoustic fingerprinting technology. Its creator intended to help media, broadcasters and app developers to identify, monitor and monetize content on the second screen.
The Google Assistant is a virtual assistant software application developed by Google that is primarily available on mobile and home automation devices. Based on artificial intelligence, The Google Assistant can engage in two-way conversations, unlike the company's previous virtual assistant, Google Now.
