======================== unified (from filesystem) ========================
                                         'bitrate'  '194.223'
                                        'duration'  '476'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  "Zul'm"
                                           'title'  'Teheran Via Train'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'tribal', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '119.688'
                                             'key'  '12A'
                                        'acoustid'  '9ee208f9-90a9-431c-b418-b258c29126fa'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Zul'm"
'TBPM' (BPM (beats per minute))                     '119.688'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1992-04'
'TIT2' (Title/songname/content description)         'Teheran Via Train'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/7'
'TSO2'                                              'Muslimgauze'
'TSOP' (Performer sort order)                       'Muslimgauze'
'TXXX:ASIN'                                         'B00005Y93F'
'TXXX:Acoustid Id'                                  '9ee208f9-90a9-431c-b418-b258c29126fa'
'TXXX:BARCODE'                                      '723248603924'
'TXXX:CATALOGNUMBER'                                'XCD 012'
'TXXX:LABEL'                                        'Extreme'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         '5f2282c4-7280-4d27-8a6e-eaeddaaa18a1'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         '8d33c322-05e6-4146-828b-c5c6ba6f778d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'tribal', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.77 dB'
'TXXX:replaygain_track_peak'                        '0.843087'

========================== row from database ==========================
                                              'id'  1530194
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Zul_m/05 Teheran Via Train.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  476
                                           'genre'  loc-m
                                        'filesize'  11818149
                                           'mtime'  1620527596
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Zul_m 05 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Zul'm
                                       'tag_title'  Teheran Via Train
                                             'bpm'  119.688
                                    'search_title'  'teheran':1 'train':3 'via':2
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'm':2 'zul':1 'zulm':3
                                     'search_rest'  'loc':3 'm':2 'zul':1
                                    'search_combo'  'loc':10 'm':6C,9 'muslimgauze':4B 'teheran':1A 'train':3A 'via':2A 'zul':5C,8 'zulm':7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1992
                                     'discogstags'  ['electronic', 'tribal', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1620527595.9006724  (2021-05-09 04:33:15)
                             'size'  11818149