How many measures are there in Corelli's Opus 1, No. 11, first movement?

    COMMAND:     census -k op01n11a.krn
    COMMAND:     grep -c '^=[^=]' op01n11a.krn
    ANSWER:      18

How many notes are there in the oboe part from the first movement of Bach's Brandenburg Concerto No. 2 (BWV 1047)?
```
    COMMAND:     extract -i '*Ioboe' bwv1047a.krn | census -k
    ANSWER:      1,232 
```

Which Brandenburg Concerto contains a horn part? Which movements from this concerto don't use the horn?

    COMMAND:     grep '!!!AIN:.*cor' bwv*.krn
    COMMAND:     grep -l '!!!AIN:.*cor' bwv*.krn
    ANSWER:      BWV 1046 (Concerto No. 1)

Which Brandenburg Concerto contains a trumpet part? How long is the longest note played by the trumpet? How long is the shortest note played by the trumpet?

    COMMAND:     grep -l '!!!AIN:.*tromp' bwv*.krn
    ANSWER:      BWV 1047 (Concerto No. 2)

    COMMAND:     extract -i '*Itromp' bwv1047a.krn | census -k
    ANSWER:      Longest note is a whole note.
    ANSWER:      Shortest note is a 32nd note.

In Brandenburg Concerto No. 3, which movement contains the greatest number of notes in the string parts? First determine how many movements there are in the third Concerto (BWV 1048):

    COMMAND:     ls bwv1048*.krn
                                extract -i '*ICstr' bwv1048a.krn | census -k
                                extract -i '*ICstr' bwv1048b.krn | census -k
    ANSWER:      The first movement has more string notes: 10,417 versus 6,252