added node version in package.json

package.json

@@ -4,6 +4,9 @@
  "type": "module",
  "description": "Seja bem vindo(a) à sexta Semana Javascript Expert. Este é o código inicial para iniciar nossa jornada.",
  "main": "index.js",
+ "engines": {
+ "node": "17.7.1"
+ },
  "scripts": {
  "start": "nodemon",
  "test": "LOG_DISABLED=true NODE_OPTIONS='--experimental-vm-modules --no-warnings' npx jest --runInBand --no-cache",

sox-commands.sh

@@ -0,0 +1,33 @@
+sox \
+ --i \
+ "audio/songs/conversation.mp3"
+
+sox \
+ --i \
+ "audio/fx/Boo! Sound Effect (128 kbps).mp3"
+
+# converter para o mesmo bitrate
+sox \
+ -v 0.99 \
+ -t mp3 \
+ "audio/fx/Applause Sound Effect HD No Copyright (128 kbps).mp3" \
+ -r 48000 \
+ -t mp3 \
+ "output.mp3"
+
+# obter o bitrate
+sox \
+ --i \
+ -B \
+ "audio/fx/Boo! Sound Effect (128 kbps).mp3"
+
+# concatenar dois audios
+sox \
+ -t mp3 \
+ -v 0.99 \
+ -m "audio/songs/conversation.mp3" \
+ -t mp3 \
+ -v 0.99 \
+ "audio/fx/Fart - Gaming Sound Effect (HD) (128 kbps).mp3" \
+ -t mp3 \
+ "output.mp3"