1. The persistence of sound in anenclosed space (such as a roomor auditorium) after a source ofsound has stopped.

2. Distortion effects create"warm", "dirty" and "fuzzy"sounds by compressing thepeaks of a musical instrumentssound wave adding overtones 3. A talk box is an effects unit thatallows a musician to modify thesound of a musical instrument.The musician controls themodification by lip syncing, or bychanging the shape of their mouth.An example of this effect is from aniconic band Bon Jovi livin on aprayer 4. An electronic device thatenables a player to bend thepitch of a note being soundedon a synthesizer, usually with apitch wheel, strip, or lever. 5. Delay is an audio effect whichrecords an input signal to anaudio storage medium, andthen plays it back after aperiod of time 6. It is used to disguise off-keyinaccuracies andmistakes, and has allowedsingers to perform apparentlyperfectly tuned vocal trackswithout needing to sing intune. While its main purposeis to slightly blend sungpitches to the nearest truesemitoneKayne West- HeartlessDaft Punk One more time 7. Tremolo, is a musicalterm that describesvarious tremblingeffects, falling roughlyinto two types. The first isa rapid reiterationGreen Day - 8. Compressors work by using an audio levelsensing function to keep track of the soundlevel. When the sound level gets too high forthe right amount of time, it is reduced. Onceit is reduced, the entire signal can beamplified, allowing you to hear the lowvolumes better.The image above shows an originalsound. Notice the big differencebetween the peaks and valleys of thesoundThe image above shows the sound withthe Compressor effect on. Notice that itis a stronger & fatter sound and thepeaks and valleys are closer together 9. 2:24