... from the Anthology TV documentary (Jan 1967) (5.50 MB, wmv, colour).
The released version is an edit of two takes. They recorded two versions: the first one was basic instrumentation including keyboard, guitars and drums. Some weeks later, John had opted for a much more complex arrangement. The most distintive instrument was the one that produced the flute-like sound (played by Paul) in the introduction: a Mellotron. The Beatles were one of the first rock bands to acquire one and this is believed to be the first use of it on a recording.