E:\Games\RetroPie\segacd>chdman info -i "Sonic CD.chd"
chdman - MAME Compressed Hunks of Data (CHD) manager 0.205 (mame0205)
Input file:   Sonic CD.chd
File Version: 5
Logical size: 626,002,560 bytes
Hunk Size:    19,584 bytes
Total Hunks:  31,965
Unit Size:    2,448 bytes
Total Units:  255,720
Compression:  cdlz (CD LZMA), cdzl (CD Deflate), cdfl (CD FLAC)
CHD size:     332,756,561 bytes
Ratio:        53.2%
SHA1:         6401a00c044d5d0e72a2e6eb1076f81b1c75f09e
Data SHA1:    80a53c2a42c112e104f6ad5d25036d988d72c413
Metadata:     Tag='CHT2'  Index=0  Length=88 bytes
              TRACK:1 TYPE:MODE1 SUBTYPE:NONE FRAMES:59261 PREGAP:0 PGTYPE
Metadata:     Tag='CHT2'  Index=1  Length=88 bytes
              TRACK:2 TYPE:AUDIO SUBTYPE:NONE FRAMES:312 PREGAP:150 PGTYPE
Metadata:     Tag='CHT2'  Index=2  Length=90 bytes
              TRACK:3 TYPE:AUDIO SUBTYPE:NONE FRAMES:8341 PREGAP:152 PGTYP
Metadata:     Tag='CHT2'  Index=3  Length=90 bytes
              TRACK:4 TYPE:AUDIO SUBTYPE:NONE FRAMES:6153 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=4  Length=90 bytes
              TRACK:5 TYPE:AUDIO SUBTYPE:NONE FRAMES:6460 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=5  Length=90 bytes
              TRACK:6 TYPE:AUDIO SUBTYPE:NONE FRAMES:7580 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=6  Length=90 bytes
              TRACK:7 TYPE:AUDIO SUBTYPE:NONE FRAMES:6080 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=7  Length=90 bytes
              TRACK:8 TYPE:AUDIO SUBTYPE:NONE FRAMES:6224 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=8  Length=90 bytes
              TRACK:9 TYPE:AUDIO SUBTYPE:NONE FRAMES:8712 PREGAP:152 PGTYP
Metadata:     Tag='CHT2'  Index=9  Length=91 bytes
              TRACK:10 TYPE:AUDIO SUBTYPE:NONE FRAMES:6079 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=10  Length=91 bytes
              TRACK:11 TYPE:AUDIO SUBTYPE:NONE FRAMES:5929 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=11  Length=91 bytes
              TRACK:12 TYPE:AUDIO SUBTYPE:NONE FRAMES:7802 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=12  Length=91 bytes
              TRACK:13 TYPE:AUDIO SUBTYPE:NONE FRAMES:5958 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=13  Length=91 bytes
              TRACK:14 TYPE:AUDIO SUBTYPE:NONE FRAMES:4962 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=14  Length=91 bytes
              TRACK:15 TYPE:AUDIO SUBTYPE:NONE FRAMES:6978 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=15  Length=91 bytes
              TRACK:16 TYPE:AUDIO SUBTYPE:NONE FRAMES:4735 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=16  Length=91 bytes
              TRACK:17 TYPE:AUDIO SUBTYPE:NONE FRAMES:6083 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=17  Length=91 bytes
              TRACK:18 TYPE:AUDIO SUBTYPE:NONE FRAMES:8710 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=18  Length=91 bytes
              TRACK:19 TYPE:AUDIO SUBTYPE:NONE FRAMES:5560 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=19  Length=91 bytes
              TRACK:20 TYPE:AUDIO SUBTYPE:NONE FRAMES:5104 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=20  Length=91 bytes
              TRACK:21 TYPE:AUDIO SUBTYPE:NONE FRAMES:6459 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=21  Length=91 bytes
              TRACK:22 TYPE:AUDIO SUBTYPE:NONE FRAMES:5032 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=22  Length=91 bytes
              TRACK:23 TYPE:AUDIO SUBTYPE:NONE FRAMES:5554 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=23  Length=91 bytes
              TRACK:24 TYPE:AUDIO SUBTYPE:NONE FRAMES:6081 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=24  Length=91 bytes
              TRACK:25 TYPE:AUDIO SUBTYPE:NONE FRAMES:6374 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=25  Length=91 bytes
              TRACK:26 TYPE:AUDIO SUBTYPE:NONE FRAMES:2328 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=26  Length=91 bytes
              TRACK:27 TYPE:AUDIO SUBTYPE:NONE FRAMES:2326 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=27  Length=90 bytes
              TRACK:28 TYPE:AUDIO SUBTYPE:NONE FRAMES:785 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=28  Length=91 bytes
              TRACK:29 TYPE:AUDIO SUBTYPE:NONE FRAMES:1799 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=29  Length=91 bytes
              TRACK:30 TYPE:AUDIO SUBTYPE:NONE FRAMES:1765 PREGAP:152 PGTY
Metadata:     Tag='CHT2'  Index=30  Length=90 bytes
              TRACK:31 TYPE:AUDIO SUBTYPE:NONE FRAMES:976 PREGAP:150 PGTYP
Metadata:     Tag='CHT2'  Index=31  Length=91 bytes
              TRACK:32 TYPE:AUDIO SUBTYPE:NONE FRAMES:9235 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=32  Length=91 bytes
              TRACK:33 TYPE:AUDIO SUBTYPE:NONE FRAMES:9384 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=33  Length=91 bytes
              TRACK:34 TYPE:AUDIO SUBTYPE:NONE FRAMES:6975 PREGAP:150 PGTY
Metadata:     Tag='CHT2'  Index=34  Length=92 bytes
              TRACK:35 TYPE:AUDIO SUBTYPE:NONE FRAMES:13580 PREGAP:152 PGT