Ambient echo sound. This sound required the combination of operator using the triangle wave and plenty of reverb. I layered this sound by using two different octaves to cover most frequency ranges that sounded best and to fill any gaps in the sound effect. This sound is inspired by scene transitions and wide shots where there may be a lack of other sounds so this frees up a space for a calm ambient sound that uses plenty of sustain and reverb. The triangle wave in the operator gave it more of a high pitched calm flowing sound. The other options for example sine wave sounds to harsh and sharp for this type of sound.
Pipe sound. Extraje el fragmento de un vídeo de youtube de un turista. Son unas tuberías que hay en méxico que hacen un ruido muy curioso. Se escuchan voces de fondo de dos personas que comentan. Le añadí delay con audacity. I extracted the fragment of a youtube video of a tourist. They are some pipes in mexico that make a very curious noise. Voices are heard in the background of two people who comment. I added delay to it with audacity.