Conversion from wav to pcm: https://www.360converter.com/conversion/audioConversion?curTargetFormat=pcm

Welcome to Machine info:

$ ffplay -autoexit -f s32le ~/Downloads/welcome-to-machine.pcm ffplay version 7.0 Copyright (c) 2003-2024 the FFmpeg developers built with Apple clang version 15.0.0 (clang-1500.3.9.4) configuration: –prefix=/opt/homebrew/Cellar/ffmpeg/7.0_1 –enable-shared –enable-pthreads –enable-version3 –cc=clang –host-cflags= –host-ldflags='-Wl,-ld_classic' –enable-ffplay –enable-gnutls –enable-gpl –enable-libaom –enable-libaribb24 –enable-libbluray –enable-libdav1d –enable-libharfbuzz –enable-libjxl –enable-libmp3lame –enable-libopus –enable-librav1e –enable-librist –enable-librubberband –enable-libsnappy –enable-libsrt –enable-libssh –enable-libsvtav1 –enable-libtesseract –enable-libtheora –enable-libvidstab –enable-libvmaf –enable-libvorbis –enable-libvpx –enable-libwebp –enable-libx264 –enable-libx265 –enable-libxml2 –enable-libxvid –enable-lzma –enable-libfontconfig –enable-libfreetype –enable-frei0r –enable-libass –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-libopenjpeg –enable-libspeex –enable-libsoxr –enable-libzmq –enable-libzimg –disable-libjack –disable-indev=jack –enable-videotoolbox –enable-audiotoolbox –enable-neon libavutil 59. 8.100 / 59. 8.100 libavcodec 61. 3.100 / 61. 3.100 libavformat 61. 1.100 / 61. 1.100 libavdevice 61. 1.100 / 61. 1.100 libavfilter 10. 1.100 / 10. 1.100 libswscale 8. 1.100 / 8. 1.100 libswresample 5. 1.100 / 5. 1.100 libpostproc 58. 1.100 / 58. 1.100 [s32le @ 0x15474c020] Estimating duration from bitrate, this may be inaccurate Input #0, s32le, from '/Users/cgregg/Downloads/welcome-to-machine.pcm': Duration: 00:00:16.17, bitrate: 1411 kb/s Stream #0:0: Audio: pcm_s32le, 44100 Hz, mono, s32, 1411 kb/s