▲ Presents: Sonic Multiplicities The official podcast feed for works of Sonic Multiplicities performed by ▲. Each episode presents a complete, unmodified Sonic Multiplicities session, heard here exactly as it was performed at The Cathedral, ▲'s Brooklyn, NY headquarters. Join us for an intimate and intense journey through the roaring musical psyches of some of NYC's finest free improvisers! Highly recommended for fans of electroacoustic music, free and avant-garde jazz, noise music, the violin and the SuperCollider programming language. https://multipli.city/ Andrew Grathwohl andrew@multipli.city en Mon, 05 Oct 2026 20:51:20 GMT copyright © Andrew Grathwohl Andrew Grathwohl andrew@multipli.city episodic false false false SM012: Delegated Powers / Crimes Committed SM012 SM012: Delegated Powers / Crimes Committed Andrew Grathwohl 2023 1 full false

Delegated Powers / Crimes Committed



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & melodica & percussion.

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]]> https://multipli.city/Delegated-Powers-Crimes-Committed/ Wed, 11 Jan 2023 00:00:00 GMT 21:24

Delegated Powers / Crimes Committed



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & melodica & percussion.

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]]> SM011: Reflection, No. 4 SM011 SM011: Reflection, No. 4 Andrew Grathwohl 2020 12 full false

Reflection, No. 4



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & percussion.

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]]> https://multipli.city/Reflection-No-4/ Fri, 18 Sep 2020 00:00:00 GMT 47:09

Reflection, No. 4



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & percussion.

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]]> SC002: Artifices SC002 SC002: Artifices Andrew Grathwohl 2020 10 full false

Artifices



A work of Sonic Multiplicities performed by Tyler Dinner, Joseph Werle on guitar, guitar.

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]]> https://multipli.city/Artifices/ Fri, 04 Sep 2020 00:00:00 GMT 8:28

Artifices



A work of Sonic Multiplicities performed by Tyler Dinner, Joseph Werle on guitar, guitar.

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]]> SC001: CMYK SC001 SC001: CMYK Andrew Grathwohl 2020 8 full false

CMYK



A work of Sonic Multiplicities performed by Tyler Dinner on guitar.

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]]> https://multipli.city/CMYK/ Fri, 04 Sep 2020 00:00:00 GMT 8:14

CMYK



A work of Sonic Multiplicities performed by Tyler Dinner on guitar.

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]]> SC004: Head in the Clouds SC004 SC004: Head in the Clouds Andrew Grathwohl 2020 11 full false

Head in the Clouds



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Head-In-the-Clouds/ Fri, 04 Sep 2020 00:00:00 GMT 5:45

Head in the Clouds



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SC003: Perspectrum SC003 SC003: Perspectrum Andrew Grathwohl 2020 9 full false

Perspectrum



A work of Sonic Multiplicities performed by Tyler Dinner, Joseph Werle on guitar, guitar.

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]]> https://multipli.city/Perspectum/ Fri, 04 Sep 2020 00:00:00 GMT 5:45

Perspectrum



A work of Sonic Multiplicities performed by Tyler Dinner, Joseph Werle on guitar, guitar.

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]]> SM010: Nineteen Years SM010 SM010: Nineteen Years Andrew Grathwohl 2020 7 full false

Nineteen Years



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Nineteen-Years/ Wed, 26 Aug 2020 00:00:00 GMT 30:06

Nineteen Years



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM009: People Over Platforms, 2020 SM009 SM009: People Over Platforms, 2020 Andrew Grathwohl 2020 6 full false

People Over Platforms, 2020



A work of Sonic Multiplicities performed by Tyler Dinner on guitar.

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]]> https://multipli.city/POP/ Tue, 25 Aug 2020 00:00:00 GMT 45:59

People Over Platforms, 2020



A work of Sonic Multiplicities performed by Tyler Dinner on guitar.

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]]> SM008: PSEUDO SM008 SM008: PSEUDO Andrew Grathwohl 2020 5 full false

PSEUDO



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/PSEUDO/ Sun, 23 Aug 2020 00:00:00 GMT 22:41

PSEUDO



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM007: Upward Fall SM007 SM007: Upward Fall Andrew Grathwohl 2020 4 full false

Upward Fall



A work of Sonic Multiplicities performed by Garrett Semmelink, Tyler Dinner, Max Pena, Joseph Werle on violin, guitar, guitar, guitar.

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]]> https://multipli.city/Upward-Fall/ Fri, 14 Aug 2020 00:00:00 GMT 1:20:31

Upward Fall



A work of Sonic Multiplicities performed by Garrett Semmelink, Tyler Dinner, Max Pena, Joseph Werle on violin, guitar, guitar, guitar.

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]]> SM006: Birthday Cake Chest Wound SM006 SM006: Birthday Cake Chest Wound Andrew Grathwohl 2020 3 full false

Birthday Cake Chest Wound



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/BCCW/ Fri, 14 Feb 2020 00:00:00 GMT 25:55

Birthday Cake Chest Wound



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM005b: Rococo Slaughter SM005b SM005b: Rococo Slaughter Andrew Grathwohl 2020 2 full false

Rococo Slaughter



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Rococo-Slaughter/ Fri, 31 Jan 2020 00:00:00 GMT 38:01

Rococo Slaughter



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SS001: Adrift SS001 SS001: Adrift Andrew Grathwohl 2020 1 full false

Adrift



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Adrift/ Fri, 17 Jan 2020 00:00:00 GMT 18:07

Adrift



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM005: A Deep Sense of Responsibility SM005 SM005: A Deep Sense of Responsibility Andrew Grathwohl 2019 5 full false

A Deep Sense of Responsibility



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & percussion.

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]]> https://multipli.city/ADSR/ Wed, 18 Dec 2019 00:00:00 GMT 33:12

A Deep Sense of Responsibility



A work of Sonic Multiplicities performed by Garrett Semmelink on violin & percussion.

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]]> SM004: FIREROOM SM004 SM004: FIREROOM Andrew Grathwohl 2019 4 full false

FIREROOM



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/FIREROOM/ Wed, 04 Dec 2019 00:00:00 GMT 31:44

FIREROOM



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM003: Reflection No. 3 SM003 SM003: Reflection No. 3 Andrew Grathwohl 2019 3 full false

Reflection No. 3



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Reflection-No-3/ Sat, 02 Nov 2019 00:00:00 GMT 36:32

Reflection No. 3



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM002a: Music Ain't For Airports SM002a SM002a: Music Ain't For Airports Andrew Grathwohl 2019 2 full false

Music Ain't For Airports



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/MAFA/ Thu, 17 Oct 2019 00:00:00 GMT 13:52

Music Ain't For Airports



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SM001: Injection Time Lapse SM001 SM001: Injection Time Lapse Andrew Grathwohl 2019 1 full false

Injection Time Lapse



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Injection-Time-Lapse/ Sat, 12 Oct 2019 00:00:00 GMT 25:19

Injection Time Lapse



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_022: Solfatara SMOLD_022 SMOLD_022: Solfatara Andrew Grathwohl 2018 1 full false

Solfatara



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Solfatara/ Sun, 04 Nov 2018 00:00:00 GMT 11:14

Solfatara



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_023: Animals (Fucking) SMOLD_023 SMOLD_023: Animals (Fucking) Andrew Grathwohl 2015 10 full true

Animals (Fucking)



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Animals/ Sat, 08 Aug 2015 00:00:00 GMT 17:27

Animals (Fucking)



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_020: Infatuated SMOLD_020 SMOLD_020: Infatuated Andrew Grathwohl 2015 9 full false

Infatuated



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Infatuated/ Sat, 01 Aug 2015 00:00:00 GMT 27:35

Infatuated



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_019: Reflection No. 2 SMOLD_019 SMOLD_019: Reflection No. 2 Andrew Grathwohl 2015 8 full false

Reflection No. 2



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Reflection-No-2/ Sat, 13 Jun 2015 00:00:00 GMT 32:12

Reflection No. 2



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_024: Mojo SMOLD_024 SMOLD_024: Mojo Andrew Grathwohl 2015 11 full false

Mojo



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Mojo/ Thu, 30 Apr 2015 00:00:00 GMT 16:29

Mojo



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_021: Luxury Prism SMOLD_021 SMOLD_021: Luxury Prism Andrew Grathwohl 2015 6 full false

Luxury Prism



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Luxry-Prism/ Thu, 23 Apr 2015 00:00:00 GMT 32:48

Luxury Prism



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_018: Splatter SMOLD_018 SMOLD_018: Splatter Andrew Grathwohl 2015 7 full false

Splatter



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Splatter/ Thu, 23 Apr 2015 00:00:00 GMT 22:33

Splatter



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_017: Prelude to Titan SMOLD_017 SMOLD_017: Prelude to Titan Andrew Grathwohl 2015 5 full false

Prelude to Titan



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Prelude/ Fri, 06 Mar 2015 00:00:00 GMT 5:40

Prelude to Titan



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_016: Reflection No. 1 SMOLD_016 SMOLD_016: Reflection No. 1 Andrew Grathwohl 2015 4 full false

Reflection No. 1



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Reflection-No-1/ Fri, 27 Feb 2015 00:00:00 GMT 40:15

Reflection No. 1



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_015: Theia SMOLD_015 SMOLD_015: Theia Andrew Grathwohl 2015 3 full false

Theia



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Theia/ Wed, 25 Feb 2015 00:00:00 GMT 21:09

Theia



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_014: Electric Chair SMOLD_014 SMOLD_014: Electric Chair Andrew Grathwohl 2015 2 full false

Electric Chair



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Electric-Chair/ Wed, 14 Jan 2015 00:00:00 GMT 18:38

Electric Chair



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_013: Titan SMOLD_013 SMOLD_013: Titan Andrew Grathwohl 2015 1 full false

Titan



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Titan/ Fri, 09 Jan 2015 00:00:00 GMT 20:23

Titan



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_011: Labor SMOLD_011 SMOLD_011: Labor Andrew Grathwohl 2014 4 full false

Labor



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Labor/ Wed, 17 Dec 2014 00:00:00 GMT 12:45

Labor



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_010: Miasma SMOLD_010 SMOLD_010: Miasma Andrew Grathwohl 2014 3 full false

Miasma



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Miasma/ Fri, 12 Dec 2014 00:00:00 GMT 11:53

Miasma



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_009: Inertia SMOLD_009 SMOLD_009: Inertia Andrew Grathwohl 2014 2 full false

Inertia



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Inertia/ Sun, 26 Oct 2014 00:00:00 GMT 13:10

Inertia



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_008: Vasoconstriction SMOLD_008 SMOLD_008: Vasoconstriction Andrew Grathwohl 2014 1 full false

Vasoconstriction



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Vasoconstriction/ Thu, 23 Oct 2014 00:00:00 GMT 17:09

Vasoconstriction



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_007: LEK4_AND SMOLD_007 SMOLD_007: LEK4_AND Andrew Grathwohl 2012 5 full false

LEK4_AND



A work of Sonic Multiplicities performed by Garrett Semmelink on steel violin.

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]]> https://multipli.city/LEK4_AND/ Fri, 19 Oct 2012 00:00:00 GMT 5:28

LEK4_AND



A work of Sonic Multiplicities performed by Garrett Semmelink on steel violin.

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]]> SMOLD_006: Untitled SMOLD_006 SMOLD_006: Untitled Andrew Grathwohl 2012 4 full false

Untitled



A work of Sonic Multiplicities performed by Cosmo D on cello.

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]]> https://multipli.city/Untitled/ Fri, 06 Jul 2012 00:00:00 GMT 10:42

Untitled



A work of Sonic Multiplicities performed by Cosmo D on cello.

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]]> SMOLD_005: MAN QUA MAN SMOLD_005 SMOLD_005: MAN QUA MAN Andrew Grathwohl 2012 3 full false

MAN QUA MAN



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/MANQUAMAN/ Wed, 30 May 2012 00:00:00 GMT 6:13

MAN QUA MAN



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_004: Drowned SMOLD_004 SMOLD_004: Drowned Andrew Grathwohl 2012 2 full false

Drowned



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Drowned/ Fri, 10 Feb 2012 00:00:00 GMT 3:54

Drowned



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_003: Maine SMOLD_003 SMOLD_003: Maine Andrew Grathwohl 2012 1 full false

Maine



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Maine/ Fri, 10 Feb 2012 00:00:00 GMT 4:00

Maine



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_002: Schadenfreude SMOLD_002 SMOLD_002: Schadenfreude Andrew Grathwohl 2011 1 full false

Schadenfreude



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Schadenfreude/ Mon, 11 Jul 2011 00:00:00 GMT 3:25

Schadenfreude



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> SMOLD_025: FUTURE SMOLD_025 SMOLD_025: FUTURE Andrew Grathwohl 2010 2 full false

FUTURE



A work of Sonic Multiplicities performed by Andrew Grathwohl on clarinet.

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]]> https://multipli.city/FUTURE/ Tue, 16 Nov 2010 00:00:00 GMT 48:17

FUTURE



A work of Sonic Multiplicities performed by Andrew Grathwohl on clarinet.

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]]> SM_OLD001: Freiburg SM_OLD001 SM_OLD001: Freiburg Andrew Grathwohl 2010 1 full false

Freiburg



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]> https://multipli.city/Freiburg/ Wed, 28 Jul 2010 00:00:00 GMT 2:47

Freiburg



A work of Sonic Multiplicities performed by Garrett Semmelink on violin.

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]]>