diff --git a/data/boxes.csv b/data/boxes.csv
index 49dd56d..3f8186a 100644
--- a/data/boxes.csv
+++ b/data/boxes.csv
@@ -269,3 +269,91 @@ tran,SVC lightweight transcoding,NALu Video
 vipr,View priority Box,NALu Video
 sdp$20,SDP information,ISO
 stvi,Stereo Video Box,ISO
+aedb,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+aelm,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+aepp,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+aepr,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+aesb,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+aesd,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+ardi,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",
+labl,"""The list of all envisioned 4CC incl their description and specification:
+```
+aedb,audio element description,ISO
+aelm,audio element box,ISO
+aepp,audio element positioning interactivity polar box,ISO
+aepr,audio element prominence interactivity box,ISO
+aesb,audio element selection box,ISO
+aesd,audio element selection description box,ISO
+ardi,audio rendering indication,ISO
+labl,Label,ISO
+```""",