User:Amy Suo Wu/assignment: Difference between revisions

Latest revision as of 14:53, 29 October 2010

CLAPPING MUSIC BY STEVE REICH

cat << end

@head {

   $tempo 120   
   $time_sig 4/4

} @body {

   @channel 1 {
       \$patch 17
       \$length 25        
       \$octave 3
       \$pan 0

end

for ((i=0; i<13; i++)) do echo c c c r c c r c r c c r echo c c c r c c r c r c c r echo c c c r c c r c r c c r echo c c c r c c r c r c c r done

cat << end

@channel 2 {
       \$patch 17
       \$length 25
       \$octave 3
       \$pan 127

end pat="c c c r c c r c r c c r " pat=$pat$pat$pat$pat

inplace assignment

for ((i=0; i<13; i++)) do echo $pat pat=${pat:2:0}${pat:0:2}

shift the pattern
${name:offset:length}

done

cat << end

} } end

bash clap.sh | midge -o clap.mid; timidity clap.mid (straight from bash to timidity without going through all the steps)

OR

pat="xxx_xx_x_xx_"

cat << end

@head {

   \$tempo 120   
   \$time_sig 4/4

} @body {

   @channel 1 {
       \$patch 1
       \$length 16        
       \$octave 4
       \$pan 0

end

for ((bar=0; bar<13; bar++)) do for ((repeat=0; repeat<12; repeat++)) do echo $pat | sed 's/x/c /g; s/_/r /g' done done

cat << end

@channel 2 {
       \$patch 1
       \$length 16
       \$octave 5
       \$pan 127

end

for ((bar=0; bar<13; bar++)) do for ((repeat=0; repeat<12; repeat++)) do echo $pat | sed 's/x/c /g; s/_/r /g' done pat=${pat:1}${pat:0:1}

shift the pattern
${name:offset:length}

done

cat << end

} } end

@@ Line 1: / Line 1: @@
+CLAPPING MUSIC BY STEVE REICH
+<source lang="bash">
@@ Line 4: / Line 7: @@
 @head {
-     $tempo 200
+     $tempo 120
      $time_sig 4/4
@@ Line 11: / Line 14: @@
      @channel 1 {
-         \$patch 5
+         \$patch 17
-         \$length 12
+         \$length 25
          \$octave 3
-         \$pan 40
+         \$pan 0
 end
-for ((i=0; i<12; i++))
+for ((i=0; i<13; i++))
 do
-echo c c c c c r r r r r r r r r r r r r r r r r r r r r r r
+echo c c c r c c r c r c c r
+echo c c c r c c r c r c c r
+echo c c c r c c r c r c c r
+echo c c c r c c r c r c c r
+done
-done
 cat << end
+    }
-   }
   @channel 2 {
          \$patch 17
-         \$length 12
+         \$length 25
-         \$octave 2
+         \$octave 3
-         \$pan 5
+         \$pan 127
@@ Line 38: / Line 45: @@
 end
+pat="c c c r c c r c r c c r "
+pat=$pat$pat$pat$pat
+#inplace assignment
+for ((i=0; i<13; i++))
+do
+echo $pat
+pat=${pat:2:0}${pat:0:2}
+# shift the pattern
+# ${name:offset:length}
+done
+cat << end
+}
+}
+end
+#bash clap.sh | midge -o clap.mid; timidity clap.mid (straight from bash to timidity without going through all the steps)
+OR
-echo c c c c c c c c d e f g a b c4 d4 e4 f4 g4 a4 b4 c5 d5 e5 f5 g5 a5 b5 c6 d6 e6 d6 c6 b5 a5 g5 f5 e5 d5 c5 b4 a4 g4 f4 e4 d4 c4 b3 a3 g3 f3 e3 d3
-echo c c c c c c d e f g a b c4 d4 e4 f4 g4 a4 b4 c5 b4 a4 g4 f4 e4 d4 c4 b3 a3 g3 f3 e3 d3
-echo c c c c c c c c d e f g a b c4 d4 e4 f4 g4 a4 b4 c5 c5 b4 a4 g4 f4 e4 d4 c4 b3 a3 g3 f3 e3 d3
+pat="xxx_xx_x_xx_"
+cat << end
+@head {
+    \$tempo 120
+    \$time_sig 4/4
+}
+@body {
+    @channel 1 {
+        \$patch 1
+        \$length 16
+        \$octave 4
+        \$pan 0
+end
+for ((bar=0; bar<13; bar++))
+do
+	for ((repeat=0; repeat<12; repeat++))
+	do
+		echo $pat | sed 's/x/c /g; s/_/r /g'
+	done
+done
 cat << end
+    }
+ @channel 2 {
+        \$patch 1
+        \$length 16
+        \$octave 5
+        \$pan 127
+end
+for ((bar=0; bar<13; bar++))
+do
+	for ((repeat=0; repeat<12; repeat++))
+	do
+		echo $pat | sed 's/x/c /g; s/_/r /g'
+	done
+	pat=${pat:1}${pat:0:1}
+# shift the pattern
+# ${name:offset:length}
+done
+cat << end
 }
 }
 end