======================== unified (from filesystem) ========================
                                         'bitrate'  '244.015'
                                        'duration'  '334'
                                          'artist'  'Hazmat Modine'
                                     'text_people'  ''
                                         'release'  'Bahamut'
                                           'title'  'Steady Roll'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
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 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'jazz', 'fusion', 'folk', 'klezmer']"
                                     'discogstags'  ("['jazz', 'reggae', 'blues', 'folk, world, & country', 'reggae', 'country "
 "blues', 'harmonica blues', 'contemporary jazz', 'texas blues', 'steel band', "
 "'gypsy jazz', 'honky tonk']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '130.314'
                                             'key'  '5A'
                                        'acoustid'  '1c43c09b-713c-4b94-baff-d20974bc1979'
rest: ''

======================== rawer (from filesystem) ========================

'COMM:ID3v1 Comment:XXX'                            '7'
'COMM:iTunNORM:eng'                                 (' 000008F7 00000A6D 00008C8F 00008E62 00010B24 00010B24 00007A42 00007A44 '
 '00001363 0002A368')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000834 0000000000E0FEBC 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'C30FF90F+306871+15+150+23314+37578+64875+71531+104563+119982+145059+173281+189771+211144+217506+239097+255316+305676'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     'Bahamut'
'TBPM' (BPM (beats per minute))                     '130.314'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-29'
'TENC' (Encoded by)                                 'iTunes v6.0.4.2'
'TIT2' (Title/songname/content description)         'Steady Roll'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hazmat Modine'
'TPE2' (Band/orchestra/accompaniment)               'Hazmat Modine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barbès Records'
'TRCK' (Track number/Position in set)               '7/15'
'TSO2'                                              'Hazmat Modine'
'TSOP' (Performer sort order)                       'Hazmat Modine'
'TXXX:ASIN'                                         'B000H0M4XY'
'TXXX:Acoustid Id'                                  '1c43c09b-713c-4b94-baff-d20974bc1979'
'TXXX:CATALOGNUMBER'                                'BR0014'
'TXXX:MusicBrainz Album Artist Id'                  '75fc812e-83d7-417d-bc51-efb193d6b6f8'
'TXXX:MusicBrainz Album Id'                         '365b87ad-fa09-43dc-9cbc-302caf795f52'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '75fc812e-83d7-417d-bc51-efb193d6b6f8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz',
 'reggae',
 'blues',
 'folk, world, & country',
 'reggae',
 'country blues',
 'harmonica blues',
 'contemporary jazz',
 'texas blues',
 'steel band',
 'gypsy jazz',
 'honky tonk']
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'fusion', 'folk', 'klezmer']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.491334'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e9384cb8-b704-483f-98f9-075484534b7e')

========================== row from database ==========================
                                              'id'  763514
                                            'path'  /data/Music/Bulk/00localcharacter/Hazmat Modine 2006 Bahamut/07 steady roll.mp3
                                         'working'  None
                                         'bitrate'  244
                                    'duration_sec'  334
                                           'genre'  loc-unsorted
                                        'filesize'  10205863
                                           'mtime'  1620400998
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2006 07 steady roll loc unsorted
                                      'tag_artist'  Hazmat Modine
                                     'tag_release'  Bahamut
                                       'tag_title'  Steady Roll
                                             'bpm'  130.314
                                    'search_title'  'roll':2 'steady':1
                                   'search_artist'  'hazmat':1 'modine':2
                                  'search_release'  'bahamut':1
                                     'search_rest'  '2006':1 'loc':4 'roll':3 'steady':2 'unsorted':5
                                    'search_combo'  '2006':6 'bahamut':5C 'hazmat':3B 'loc':9 'modine':4B 'roll':2A,8 'steady':1A,7 'unsorted':10
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'fusion', 'folk', 'klezmer']
                                        'tag_date'  2006
                                     'discogstags'  ['jazz', 'reggae', 'blues', 'folk, world, & country', 'reggae', 'country blues', 'harmonica blues', 'contemporary jazz', 'texas blues', 'steel band', 'gypsy jazz', 'honky tonk']

============================== file details ==============================
                                           'mtime'  1620400998.1835876  (2021-05-07 17:23:18)
                             'size'  10205863