diff --git a/iamyou-radio.zip b/iamyou-radio.zip
index 19000e5..da111ad 100644
Binary files a/iamyou-radio.zip and b/iamyou-radio.zip differ
diff --git a/iamyou-radio/01.wav b/iamyou-radio/01.wav
index 188d4e7..a2bc4d9 100644
Binary files a/iamyou-radio/01.wav and b/iamyou-radio/01.wav differ
diff --git a/iamyou-radio/02.wav b/iamyou-radio/02.wav
deleted file mode 100644
index 3a504d0..0000000
Binary files a/iamyou-radio/02.wav and /dev/null differ
diff --git a/iamyou-radio/main.pd b/iamyou-radio/main.pd
index d09a2bb..10fada7 100644
--- a/iamyou-radio/main.pd
+++ b/iamyou-radio/main.pd
@@ -1,8 +1,5 @@
 #N canvas 1 91 880 512 10;
-#X obj 294 264 r \$0-compass;
 #X msg 265 218 37.573 638 126.924 850;
-#X obj 265 195 loadbang;
-#X obj 237 241 r listening-location;
 #X obj 94 264 r \$0-compass;
 #X obj 65 195 loadbang;
 #X obj 37 241 r listening-location;
@@ -66,8 +63,8 @@ turned into rough=123456 fine=789.;
 #X obj 89 303 list trim;
 #X obj 70 103 t b b b;
 #X obj 89 126 t b b b b;
-#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
+#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000;
 #X obj 70 19 inlet;
 #X obj 70 42 t b a;
 #X obj 209 219 t a;
@@ -109,17 +106,17 @@ turned into rough=123456 fine=789.;
 #X connect 17 0 18 0;
 #X connect 21 0 18 0;
 #X restore 406 597 pd draw_arrow;
-#X floatatom 406 403 5 0 0 1 angle_(deg) - -;
+#X floatatom 406 403 5 0 0 1 angle_(deg) - - 0;
 #X obj 28 625 send toGUI;
-#X floatatom 406 335 5 0 0 1 angle_(deg) - -;
+#X floatatom 406 335 5 0 0 1 angle_(deg) - - 0;
 #X obj 406 380 +;
 #X obj 406 357 * -1;
 #X obj 406 312 r \$0-compass;
 #X obj 586 417 r \$0-brng;
 #X obj 28 579 r \$0-dist;
 #X obj 154 372 loadbang;
-#X obj 154 395 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
+#X obj 154 395 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc
+#000000 #000000;
 #N canvas 592 91 458 517 draw_arrow 0;
 #X obj 89 257 rot2d;
 #X msg 89 149 0.5 0.6;
@@ -130,8 +127,8 @@ turned into rough=123456 fine=789.;
 #X obj 89 303 list trim;
 #X obj 70 103 t b b b;
 #X obj 89 126 t b b b b;
-#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
+#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000;
 #X obj 70 19 inlet;
 #X obj 70 42 t b a;
 #X obj 209 219 t a;
@@ -174,30 +171,30 @@ turned into rough=123456 fine=789.;
 #X connect 19 0 14 0;
 #X connect 20 0 14 0;
 #X restore 16 425 pd draw_arrow;
-#X floatatom 16 335 5 0 0 1 angle_(deg) - -;
+#X floatatom 16 335 5 0 0 1 angle_(deg) - - 0;
 #X obj 16 312 r \$0-compass;
 #X text 11 16 disp. lat/long in text;
 #X text 354 18 toggle gps reception + automatically enable at start-up
 ;
-#X floatatom 16 403 5 0 0 1 angle_(deg) - -;
+#X floatatom 16 403 5 0 0 1 angle_(deg) - - 0;
 #X obj 16 357 * -1;
 #X obj 16 380 + 360;
 #X text 25 544 disp. distance (km) in text;
 #X obj 850 281 s toGUI;
-#X obj 807 284 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
+#X obj 807 284 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000 0 1;
 #X obj 757 238 f;
 #X obj 807 238 + 1;
 #X obj 807 261 % 2;
 #X obj 757 134 t a b;
 #X msg 784 202 0;
-#X obj 757 202 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
+#X obj 757 202 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc
+#000000 #000000;
 #X obj 850 200 del 1000;
 #X msg 850 223 0;
 #X obj 757 62 r latlon;
-#X obj 757 85 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
+#X obj 757 85 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000;
 #X text 756 24 location info arrival indicator;
 #X obj 757 163 scan 400;
 #X msg 757 111 10;
@@ -212,23 +209,23 @@ turned into rough=123456 fine=789.;
 #X obj 28 602 list prepend /disp.Distance;
 #X text 14 281 draw north pointing compass;
 #X obj 304 367 loadbang;
-#X obj 304 390 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
+#X obj 304 390 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc
+#000000 #000000;
 #X text 404 282 draw dest. pointing arrow = bearing arrow;
 #X obj 586 332 expr fmod(($f1+360) \, 360);
 #X obj 586 355 expr fmod(($f1+180) \, 360)-180;
 #X obj 586 378 s \$0-brng-error;
 #N canvas 24 163 465 242 tester 0;
-#X obj 17 67 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
-;
+#X obj 17 67 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000 #000000
+0 1;
 #X obj 17 87 metro 100;
 #X obj 87 110 vline~;
 #X obj 87 133 snapshot~;
-#X floatatom 87 156 5 0 0 0 - - -;
+#X floatatom 87 156 5 0 0 0 - - - 0;
 #X msg 87 74 0 0 \, 50 2000 \, 0 2000 2000 \, 360 0 4000 \, 310 2000
 4000 \, 360 2000 6000;
-#X obj 87 19 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
-;
+#X obj 87 19 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000 #000000
+0 1;
 #X obj 87 45 metro 8000;
 #X obj 87 178 outlet;
 #X connect 0 0 1 0;
@@ -242,7 +239,7 @@ turned into rough=123456 fine=789.;
 #X connect 7 0 5 0;
 #X restore 331 312 pd tester;
 #X obj 489 487 tgl 15 0 empty \$0-veryclose r:0-veryclose 17 7 0 10
--262144 -1 -1 0 1;
+#fcfcfc #000000 #000000 0 1;
 #N canvas 719 91 614 663 draw_veryclose 0;
 #X obj 89 257 rot2d;
 #X msg 89 149 0.5 0.6;
@@ -253,8 +250,8 @@ turned into rough=123456 fine=789.;
 #X obj 89 303 list trim;
 #X obj 70 103 t b b b;
 #X obj 89 126 t b b b b;
-#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
+#X obj 70 81 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000;
 #X obj 70 19 inlet;
 #X obj 70 42 t b a;
 #X obj 209 219 t a;
@@ -313,10 +310,10 @@ turned into rough=123456 fine=789.;
 #X obj 406 574 spigot;
 #X obj 445 508 f;
 #X obj 406 485 t a a b;
-#X obj 524 534 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X obj 445 554 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
-1;
+#X obj 524 534 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000 0 1;
+#X obj 445 554 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000
+#000000 0 1;
 #X obj 489 440 loadbang;
 #X msg 489 463 0;
 #X obj 43 121 makefilename %03d;
@@ -324,8 +321,8 @@ turned into rough=123456 fine=789.;
 #X obj 876 589 send toGUI;
 #X msg 876 566 list /tgl.Location.En \$1;
 #X obj 913 514 del 500;
-#X obj 876 471 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
+#X obj 876 471 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc
+#000000 #000000;
 #X obj 876 491 t b b;
 #X msg 876 514 0;
 #X msg 913 537 1;
@@ -339,8 +336,8 @@ try to get one intentionally by performing a enable/disable cycle.
 #X obj 1104 286 list trim;
 #X obj 1104 263 receive fromGUI;
 #X obj 1104 309 route /tgl.Go.Live;
-#X obj 1104 332 tgl 15 0 \$0-go_live empty s:0-go_live 17 7 0 10 -262144
--1 -1 0 1;
+#X obj 1104 332 tgl 15 0 \$0-go_live empty s:0-go_live 17 7 0 10 #fcfcfc
+#000000 #000000 0 1;
 #X connect 1 0 42 0;
 #X connect 2 0 1 0;
 #X connect 3 0 4 0;
@@ -436,10 +433,10 @@ input);
 #X obj 27 329 loadbang;
 #X obj 57 407 s listening-location;
 #X obj 435 208 s listening-location;
-#X floatatom 167 27 5 0 0 0 - - -;
+#X floatatom 167 27 5 0 0 0 - - - 0;
 #X text 210 384 seoul node location (for example);
-#X obj 549 96 tgl 15 0 empty \$0-go_live r:0-go_live 17 7 0 10 -262144
--1 -1 0 1;
+#X obj 549 96 tgl 15 0 empty \$0-go_live r:0-go_live 17 7 0 10 #fcfcfc
+#000000 #000000 0 1;
 #X obj 223 304 sel 0;
 #X obj 549 116 t a a;
 #X connect 0 0 2 0;
@@ -476,7 +473,7 @@ input);
 i.e. split 1 number to 2 why? -->);
 #N canvas 1 91 454 330 more 0;
 #X msg 23 143 37.5736;
-#X floatatom 23 166 9 0 0 0 - - -;
+#X floatatom 23 166 9 0 0 0 - - - 0;
 #X msg 23 233 37.573 638 126.924 850;
 #X msg 23 79 37.5736 126.925;
 #X text 21 18 let's say our listening location is \; Lat. 37.5736 \,
@@ -497,12 +494,7 @@ a space after 3rd fractional digit);
 location numbers. at the very last. don't forget to save!;
 #X text 378 116 ==== INSTRUCTION ====;
 #X obj 37 287 audiodot 1;
-#X obj 237 287 audiodot 2;
-#X connect 0 0 18 2;
-#X connect 1 0 18 1;
-#X connect 2 0 1 0;
-#X connect 3 0 18 0;
-#X connect 4 0 17 2;
-#X connect 5 0 7 0;
-#X connect 6 0 17 0;
-#X connect 7 0 17 1;
+#X connect 1 0 14 2;
+#X connect 2 0 4 0;
+#X connect 3 0 14 0;
+#X connect 4 0 14 1;