Lab 6, tweaks.

Java/lab_6/Track.kt

@@ -12,4 +12,4 @@ open class Track(val numberInAlbum: Int, val trackName: String, val feature: Str
             "#${this.numberInAlbum}: ${this.trackName} ft. ${this.feature} (${this.duration})"
         }
     }
-}
+}

Java/lab_6/main.kt

@@ -29,9 +29,7 @@ fun main() {
 
     println("$chromatica\n")
 
-    chromatica.tracks.sortBy { it.style }
-
-    println("Album sorted by musical style:\n$chromatica\n")
+    println("${chromatica.albumName} tracks sorted by musical style:\n${chromatica.tracks.sortedBy { it.style }.joinToString("\n")}\n")
 
     val durationRange = 1.minutes.. 3.minutes + 30.seconds