FreqTweak

{{Short description|Audio spectral manipulation software}}

{{Notability|Products|date=September 2019}}

{{Infobox software

| name = FreqTweak

| screenshot =

| caption =

| developer = FreqTweak team

| latest_release_version = 0.7.2

| latest_release_date = {{Start date and age|2009|07|11}}

| latest preview version = ? scr-only{{cite web|title=FreqTweak project's page at Sourceforge|url=http://sourceforge.net/projects/freqtweak/|accessdate=19 November 2011}}

| latest preview date = {{Start date and age|2010|07|04}}

| programming language = C++

| operating_system = Linux

| genre = Audio software

| license = GPL

| website = http://freqtweak.sourceforge.net/

}}

FreqTweak{{cite book

| title = Entwicklung eines nativen Programms unter Unix zur synchronen Visualisierung von Audiosignalen im Spektralbereich

| author = Werner, Niklas

| pages = 61

| publisher = GRIN Verlag

| year = 2007

| isbn = 978-3-638-70202-7

| url = https://books.google.com/books?id=-Slix5KMYyAC&pg=PA61

|language=de}}{{cite web

| title = Acoustic Feedback Cancellation For Public Address Systems

| author = Berdahl, Edgar

| pages = 8

| date = August 25, 2005

| publisher = ccrma.stanford.edu, technical report

| url = http://ccrma.stanford.edu/~eberdahl/Projects/FeedbackCancellation/FeedbackCancellation.pdf

}}{{cite web

|title = An Embedded Middleware for Component-Based Software Development and the Development Environment

|author = Guo, Yu-Hung

|pages = 73–74, 89–91

|date = June 2007

|publisher = National Cheng Kung University, Taiwan, Master's thesis

|url = http://etdncku.lib.ncku.edu.tw/ETD-db/ETD-search/getfile?URN=etd-0908107-224118&filename=etd-0908107-224118.pdf

|language = zh

|access-date = 2009-09-14

|archive-url = https://web.archive.org/web/20110815202945/http://etdncku.lib.ncku.edu.tw/ETD-db/ETD-search/getfile?URN=etd-0908107-224118&filename=etd-0908107-224118.pdf

|archive-date = 2011-08-15

|url-status = dead

}}{{cite conference

| title = Where Are We Going And Why Aren't We There Yet?

| last = Phillips | first= Dave

| conference = 3rd International Linux Audio Conference (LAC2005)

| pages = 148

| date = April 2005

| publisher = Zentrum fur Kunst und Medientechnologie

| citeseerx = 10.1.1.126.8960

| location = Karlsruhe, Germany

}} is an open-source{{cite web

| title = FreqTweak Open-Source Project

| url = http://freqtweak.sourceforge.net/

| publisher = SourceForge

}} tool for real-time audio spectral manipulation and display. It is free software, available under the GNU General Public License. FreqTweak can (and is supposed to) be connected to other audio software using the JACK Audio Connection Kit.