======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '496'
                                          'artist'  'Slag Boom Van Loon'
                                     'text_people'  'µ-Ziq + Speedy J'
                                         'release'  'Slag Boom Van Loon'
                                           'title'  'Casual'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'idm', 'electronic', 'planet mu', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;electronic'
                                             'bpm'  '96'
                                             'key'  '8A'
                                        'acoustid'  'ad153eec-e71b-4410-846d-e2cd82985f34'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000002A0 000002C3 00002F30 0000564E 0004C5BC 000582EB 00007C5A 0000802A '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000954 00000000014E2B1C 00000000 012F036E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '11+1547A01F4D29CDFB1A084B30CDDD9B40+14626'
'TALB' (Album/Movie/Show title)                     'Slag Boom Van Loon'
'TBPM' (BPM (beats per minute))                     '96'
'TCOM' (Composer)                                   'µ-Ziq + Speedy J'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'electronic']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-10-26'
'TENC' (Encoded by)                                 'iTunes v7.0.1'
'TIT2' (Title/songname/content description)         'Casual'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Slag Boom Van Loon'
'TPE2' (Band/orchestra/accompaniment)               'Slag Boom Van Loon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Planet Mu'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Slag Boom Van Loon'
'TSOP' (Performer sort order)                       'Slag Boom Van Loon'
'TXXX:ASIN'                                         'B0000240ME'
'TXXX:Acoustid Id'                                  'ad153eec-e71b-4410-846d-e2cd82985f34'
'TXXX:Artists'                                      'Slag Boom Van Loon'
'TXXX:BARCODE'                                      '5036706000087'
'TXXX:CATALOGNUMBER'                                'ZIQ005CD'
'TXXX:MusicBrainz Album Artist Id'                  'dd000921-fed7-45de-8372-23f15557dd7e'
'TXXX:MusicBrainz Album Id'                         '7d4ed920-a5a6-4a09-80a0-134f0172829e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dd000921-fed7-45de-8372-23f15557dd7e'
'TXXX:MusicBrainz Release Group Id'                 'cb190789-3eb4-316d-a7c6-853634dbcb5f'
'TXXX:MusicBrainz Release Track Id'                 '1a312a61-6ff9-378b-8355-c82dad15ecf7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['downtempo', 'idm', 'electronic', 'planet mu', 'ambient']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.28 dB'
'TXXX:replaygain_track_peak'                        '0.707146'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'26ef7630-b332-4fbd-80bd-dad6196411cc')

========================== row from database ==========================
                                              'id'  1248575
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Speedy J. - Speedy J/Slag Boom Van Loon/03 Casual.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  496
                                           'genre'  electronic-experimental;electronic
                                        'filesize'  19957607
                                           'mtime'  1636920493
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Speedy J. Speedy J 03 electronic experimental;electronic
                                      'tag_artist'  Slag Boom Van Loon
                                     'tag_release'  Slag Boom Van Loon
                                       'tag_title'  Casual
                                             'bpm'  96.0
                                    'search_title'  'casual':1
                                   'search_artist'  'boom':2 'loon':4 'slag':1 'van':3
                                  'search_release'  'boom':2 'loon':4 'slag':1 'van':3
                                     'search_rest'  'electronic':4,6,8 'experimental':5,7 'j':2,3 'speedy':1
                                    'search_combo'  'boom':3B,7C 'casual':1A 'electronic':13,15,17 'experimental':14,16 'j':11,12 'loon':5B,9C 'slag':2B,6C 'speedy':10 'van':4B,8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'idm', 'electronic', 'planet mu', 'ambient']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636920493.2577212  (2021-11-14 21:08:13)
                             'size'  19957607