Lingthusiasm - A podcast that's enthusiastic about linguistics cover image

Lingthusiasm - A podcast that's enthusiastic about linguistics

64: Making speech visible with spectrograms

Jan 20, 2022
This podcast delves into the fascinating topic of making speech visible through spectrograms and waveforms. It explores the challenges of analyzing speech sounds and the importance of unlearning automatic sound processing. The podcast also discusses the field of acoustic phonetics and the popular software used by linguists for analyzing sounds. Additionally, it covers the evolution of spectrogram machines and their diverse applications beyond human speech, such as analyzing bird songs. Overall, this episode provides an entertaining and informative exploration of linguistics and sound analysis.
40:07

Podcast summary created with Snipd AI

Quick takeaways

  • Visualizations like waveforms and spectrograms allow for detailed analysis of speech sounds, providing insights into intensity, pitch, and acoustic properties.
  • Spectrograms offer a quantifiable visual representation of sound waves, enabling the examination of fricatives, vowels, pauses, and stops, while also finding applications in speech synthesis and voice analysis.

Deep dives

Learning to Analyze Sound Waves

In this podcast episode, the hosts discuss the challenges of analyzing sound waves in a linguistics class. They explain how unlearning automatic sound processing and relearning in a more focused manner is necessary to understand the intricacies of speech sounds. Through examples, they highlight the importance of studying the physical properties of sound waves, such as intensity and pitch, using visual representations like waveforms and spectrograms. They explore how spectrograms offer a detailed analysis of speech sounds, including the distinction between fricatives and vowels, the silence and stops in speech, and the feasibility of synthesizing and identifying sounds based on spectrographic patterns. The hosts also mention the use of spectrograms in fields like speech synthesis, voice fingerprinting, and music production.

Remember Everything You Learn from Podcasts

Save insights instantly, chat with episodes, and build lasting knowledge - all powered by AI.
App store bannerPlay store banner