Sampling (music)

Sampling is the musical practice of reusing a portion of a sound recording within a new recording. This fragment, known as a sample, can include various elements like a rhythm, a melody, speech, or even sound effects. A sample might be a tiny snippet of sound or a much longer segment, such as a drum beat. Musicians do not just play these sounds back; they often manipulate them through various techniques. They might layer multiple samples together or use equalization to adjust the tone. They can also speed up, slow down, or repitch the audio. Most modern artists integrate these sounds using electronic instruments called samplers or digital audio workstations (DAWs), which are specialized computer programs for music production.

The process of creating a sample involves several technical steps. First, a sound is captured or selected from an existing recording. Once captured, the producer can loop the sound, which means making it repeat indefinitely. They can also change the pitch, which alters how high or low the sound is. Some artists use interpolation instead of direct sampling. Interpolation is the process of recreating a musical part rather than using the original recording. This requires permission from the owners of the musical content but not the owners of the specific recording. This method offers more freedom to change individual parts, like a guitar or drum track, during the recreation process.

There are many different types of samples used in modern music. Producers often look for drum loops, basslines, strings, or vocal hooks. Some samples are extremely famous and have been used in thousands of recordings. One example is the "Amen break," a seven-second drum break from the 1969 track "Amen, Brother." Another is the "Funky Drummer" drum break from James Brown. There are also specialized collections called sample libraries or sample packs. These are distributed to artists to provide ready-made sounds. In the 1990s, companies like Zero-G were popular. In the 2010s, online platforms like Splice became common. Even the US Library of Congress created an open-source application in 2020 for copyright-free audio.

The history of sampling began long before digital computers. In the 1940s, French composer Pierre Schaeffer developed musique concrète. This was an experimental style of music created by splicing and looping magnetic tape. Schaeffer used sounds from locomotives, kitchen utensils, and the human body. He even built an instrument called the Phonogene to play these tape loops at different pitches. In the 1960s, Jamaican dub reggae producers like King Tubby and Lee "Scratch" Perry used reggae rhythms to create "riddim" tracks. Later, Jamaican immigrants introduced these techniques to American hip-hop in the 1970s. These early methods of cutting and looping sounds laid the groundwork for the digital revolution.

Technological leaps changed how quickly and easily musicians could sample. The term "sampling" was actually coined in the late 1970s by the creators of the Fairlight CMI. This was a synthesizer that could record and play back short sounds. While it could only record a few seconds at a time, its built-in sequencer made it very powerful. The Fairlight inspired many competitors, such as the E-mu Emulator and the Akai S950. In 1988, Akai released the MPC, which allowed users to assign samples to pads. This let artists trigger sounds independently, much like playing a drum kit. This tool was vital for electronic and hip-hop music because it allowed artists to create complex tracks without a full studio.

Sampling is a fundamental pillar of hip-hop culture. In the 1980s, producers began sampling funk and soul records to find drum breaks. This helped the genre grow rapidly. In 1996, DJ Shadow released the album "Endtroducing," which is recognized by Guinness World Records as the first album created entirely from samples. During the late 1980s and early 1990s, the E-mu SP-1200 was a popular tool for East Coast producers due to its distinctive "gritty" sound. Sampling has also moved into pop and electronic music. In August 2022, the Guardian reported that half of the singles in the UK Top 10 that week used samples. It is now considered a core part of remix culture.

Because sampling uses existing work, it often involves complex legal questions regarding copyright. Some artists must go through a process called clearance to get permission to use a sample. This can be very expensive or difficult if the source is well-known. American courts have had different views on this. In 1991 and 2005, courts ruled that even tiny, unlicensed samples could be copyright infringement. However, a 2016 case found that some unlicensed samples were "de minimis," meaning they were too small to be an infringement. In 2019, the European Court of Justice ruled that modified, unrecognizable samples could be used without authorization. These legal debates continue to shape how music is made and shared today.