Sound and technology
Amplification and magnetic-tape experiments changed the balance between instruments and the studio.
Explore 1940s through technology, music industries, regional scenes and representative recordings—and hear why this decade differs from those around it.
War, migration and recording bans disrupted the industry as bebop, rhythm and blues and amplified instruments pointed toward postwar music.
Amplification and magnetic-tape experiments changed the balance between instruments and the studio.
Wartime movement and changing economics encouraged small clubs, independent labels and compact groups.
Compare a big-band arrangement with a bebop small group and listen for who controls the musical conversation.
Wartime limits and the cost of big bands made small groups easier to organize. In clubs and jam sessions, bebop musicians developed fast lines, complex harmony and individual vocabularies that depended on close interaction.
Genre and region are combined; only options with recordings from the 1940s are shown.
representative recordings are still being reviewed. Continue through the related topics above in the meantime.