Add audio inspectionHEADmaster

1 files changed, 4 insertions, 0 deletions

diff --git a/audio.md b/audio.md
index abafcd2..b1cc586 100644
--- a/audio.md
+++ b/audio.md
@@ -6,3 +6,7 @@
 
 * `-w` for WAV output
 * `-B` for batch mode (output to one file per track)
+
+## Inspecting audio files with `soxi`
+
+* `-d`/`-D`: duration in hours:minutes:seconds/seconds.