Portfolio of Works: Composing Perceptions of Time in Music

dc.contributor.advisorHannesson, Mark (Department of Music)
dc.contributor.authorPowell, Thomas Aaron Allan
dc.date.accessioned2025-05-29T01:41:44Z
dc.date.available2025-05-29T01:41:44Z
dc.date.issued2023-06
dc.description.abstractThis portfolio contains three compositions whose primary aims are to manipulate perceptions of time through sonic contrast and similitude. The works also explore composing performer interactions, integrating electronics into an acoustic environment, and using varying levels of indeterminacy to increase performance possibilities. All three pieces were written between 2021 and 2022 in partial fulfilment of a Master’s thesis at the University of Alberta. The first of these works, w.RivEr.ST & nimbi, for saxophone quartet, uses interlacing multiphonics to create a static bed of sound with constantly varying inner motion. The second section, nimbi, is a single page, indeterminate score that encourages sonic exploration and improvisatory techniques. Both sections of the piece are written with proportional notation and require performer interaction and communication to maintain alignment of musical events, consistent pacing, and musical cohesion. The second work, Below, the Boarhound and the Boar, for trumpet, violoncello, percussion, and electronics, deviates from the previous work in that it uses conventional, measured notation to control pitch, dynamics, timbre, and tempo. This piece marks my first significant endeavour into the use of electroacoustic techniques, such as additive synthesis, granular synthesis, and analysis/resynthesis, as compositional tools. Its primary goal is to manipulate temporal perceptions through abrupt contrasts in register, dynamics, and timbre. The final work, Grey on Indigo, Faded, for flute, clarinet, violin, violoncello, and piano, builds on w.RivEr.ST & nimbi by expanding on ideas of silence, space, and static flow. This work, however, adds a four-channel field recording, played back at nearly imperceptible levels, in order and further draw attention to the silence and space between sounds. Audio recordings found at https://ualberta.aviaryplatform.com/r/wd3pv6cm2k and Performance Patch.maxpat files found at https://doi.org/10.7939/r3-4gv3-8n72
dc.identifier.doihttps://doi.org/10.7939/r3-h15r-mp10
dc.rightsThis thesis is made available by the University of Alberta Libraries with permission of the copyright owner solely for non-commercial purposes. This thesis, or any portion thereof, may not otherwise be copied or reproduced without the written consent of the copyright owner, except to the extent permitted by Canadian copyright law.
dc.subjectMusic
dc.subjectComposition
dc.subjectTemporality
dc.subjectChamber ensemble
dc.subjectElectronic
dc.titlePortfolio of Works: Composing Perceptions of Time in Music
dc.typehttp://purl.org/coar/resource_type/c_46ec
thesis.degree.disciplineComposition
thesis.degree.grantorhttp://id.loc.gov/authorities/names/n79058482
thesis.degree.levelMaster's
thesis.degree.nameMaster of Music
ual.date.graduationSpring 2023
ual.departmentDepartment of Music
ual.jupiterAccesshttp://terms.library.ualberta.ca/public

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