Create a Tremolo object to represent a tremolo.
Tremolo(number, i, to = NULL, between = NULL)A single integer which can be 1, 2, 3, and 4.
It indicates the speed of the tremolo.
A single positive integer, which represents the position of the tremolo in a musical line.
Optional. A single character or a single positive integer, which indicates the musical line where to add the tremolo.
Optional. A single logical which indicates if the tremolo is between notes.
A list of class Tremolo.
+.Music() for adding a tremolo to a Music object.
# Create a tremolo
tremolo <- Tremolo(3, 1, between = TRUE)
tremolo
#> Tremolo
#>
#> * with 3 strokes
#> * to be added between position 1 and 2
# Add it to a `Music`
music <- Music() + Meter(4, 4) + Line(c("C4", "D4", "E4", "F4")) + tremolo
music
#> Music
#>
#> $meters
#> # A tibble: 1 × 6
#> bar number unit actual_number actual_unit invisible
#> <int> <int> <int> <int> <int> <lgl>
#> 1 1 4 4 4 4 FALSE
#>
#> $notes
#> # A tibble: 4 × 7
#> line i j pitch midi duration length
#> <int> <int> <int> <chr> <int> <chr> <dbl>
#> 1 1 1 NA C4 60 NA 1
#> 2 1 2 NA D4 62 NA 1
#> 3 1 3 NA E4 64 NA 1
#> 4 1 4 NA F4 65 NA 1
#>
#> $lines
#> # A tibble: 1 × 7
#> part staff voice segment bar offset name
#> <int> <int> <int> <int> <int> <dbl> <chr>
#> 1 1 1 1 1 1 0 NA
#>
#> $tremolos
#> # A tibble: 1 × 4
#> line i number between
#> <int> <int> <int> <lgl>
#> 1 1 1 3 TRUE
#>
# Generate the music score
if (interactive()) {
show(music)
}