A live recording and a studio version of the same piece can differ in tempo, length, instrumentation and acoustic space. Comparison becomes vague when every difference is explained as more energy. Choose a specific question instead: how does the chorus change, how is a solo prepared, or how much space follows a line? Such questions can be checked in both versions.
Establish which recordings you have
Record the title, release and, where documented, concert date. A studio recording can capture musicians playing together; a released live recording can have been selected and processed. Location and subsequent treatment are separate questions. Abbey Road describes both prerecorded and live-streamed performances in its rooms, illustrating why a simple division by building is inadequate.
Avoid calling a version completely untouched without production evidence. That claim is often unnecessary for a listening conversation. You can describe an extended introduction or different vocal entrance without knowing every step between performance and release.
Find the same musical passage
Do not compare timestamps alone. A longer introduction may mean that entirely different sections are playing at one minute. Locate the same lyric, theme or transition instead. Hear some material before and after each passage so that it retains its function.
Attend first to arrangement: which instruments participate, which part takes a figure, and has a section been extended or omitted? Then compare performance within that framework. Different instrumentation already explains some of the contrast that might otherwise be attributed too quickly to the room or the performers' condition that day.
Hear a phrase through its complete movement
In singing, the same line may enter earlier or later, with particular words sustained longer. Listen to its relationship with the accompaniment. Does that remain stable, add accents or leave a gap? Describe the relationship without claiming that the finished recording proves spontaneous coordination.
With an instrumental solo, progression often matters more than the number of rapid notes. Does the phrase begin sparsely and become denser? Is a short idea repeated? Does its ending clearly return to the ensemble? A longer live version is not automatically more varied, and a shorter studio version is not automatically more controlled.
Hear audience and room separately
Applause and audible responses can strengthen the impression of a shared occasion, but they are not identical to the musical performance. Hear a passage with attention first on the playing and then on its surroundings. An ending may seem longer because the audience response remains, rather than because the music itself lasts longer.
Compare at reasonably similar perceived volume. A much louder version may immediately seem more impressive and conceal other differences. If conditions cannot be matched accurately, treat subtle sound judgements cautiously. Clear alterations of form and phrasing are usually easier to describe than small quality differences between differently produced releases.
State the result precisely
A useful finding might be that the concert version extends the transition and delays the vocal entrance, making the following chorus feel more prepared. This explains an effect while allowing another listener to prefer the alternative. It is more precise than claiming one recording is closer to the music merely because it carries a live or studio label. It also identifies a passage you can revisit when your initial preference changes.