Analytical listening and short-term memory

Some background:

I have spent much of my life working by myself on technical projects. Over time more and more thoughts were in the form of pictures rather than words.

Now, after all this time, I have a have a rather harder time understanding what people are saying as they are talking. Instead, I ‘replay’ what they said, what was recorded in my short term memory, going over and over it and analyzing it [hopefully quickly! :-)] several times before I am sure what they meant, as well as getting some kind of handle on the subtle subtexts of what they said.

I presume most of us do this to some degree.

Listening closely to music:

A similar thing happens when I am listening to music – consuming both the music in real-time as well as going over it several times in short term memory.

Yes, one can miss a small snippet of music while one is doing this. But this repetitive analysis can result in moving some of what one has heard to long term memory, which can be useful if one is seriously evaluating equipment or systems and one wants to compare them later ‘offline’ as it were.

Methods:

This list is by no means exhaustive, but is instead an attempt to try and start talking about how people can analyze sound quality using their short-term memory.

1. comparative analysis. Comparing the sound: harmonics, dynamics, resolution etc. to what we have heard before – both with similar music and the exact same music

2. emotional analysis. Determining how we feel when we hear the music and, in fact, individual passages and notes in the music. Does it make us feel happy, sad, angry, involved…?

3. rightness analysis. Does it sound right? or does it sound wrong? Some of this can be as easy as determining whether guitars sound like guitars, for example. Some is more subtle, for example is one being fooled into think there is actually a real person standing there in the room playing this instrument. Finally, there is this sense of just plain ‘rightness’; something CD players did not have for a decade or two – something that is still somewhat elusive even today, but only noticeable when you actually something that is significantly more ‘right sounding than what we are used to’. [and by this we DO NOT mean accuracy or ‘realness’ – this is more about how the human mind hears things and is more related to ‘believably’].

4. separation analysis. During complex passages, did every instrument stay in place and sound like it would all by itself? Or did it blend in a mushy wall-of-sound? This is easiest if one just plays the complex passage over and over again – indeed – but a lot CAN be done by analyzing one’s short term memory recollection of the passage.

5, 6, 7… ?

Although short-term memory vanishes after about 90 seconds, at least mine does – getting more and more severe as I age – the immediate term memory of just a second or two, used for analyzing the sound of music, seems to still be working OK. Here’s hoping it continues to do so! 🙂