======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '185'
                                          'artist'  'The Rogers Sisters'
                                     'text_people'  'Captain Beefheart'
                                         'release'  'Rough Trade Shops: Covers 1976-2016, Vol. 1'
                                           'title'  'Zig Zag Wanderer'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['post-punk', 'indie', 'female vocalists', 'alternative', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '105.753'
                                             'key'  '11B'
                                        'acoustid'  '913b27c1-c154-48c0-ac12-b99e72900761'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rough Trade Shops: Covers 1976-2016, Vol. 1'
'TBPM' (BPM (beats per minute))                     '105.753'
'TCOM' (Composer)                                   'Captain Beefheart'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled', 'set-cover or covered']
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'exy'
'TIT2' (Title/songname/content description)         'Zig Zag Wanderer'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Rogers Sisters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Rough Trade Shops'
'TRCK' (Track number/Position in set)               '8/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Rogers Sisters, The'
'TSST' (Set subtitle)                               '1998-2015'
'TXXX:Acoustid Id'                                  '913b27c1-c154-48c0-ac12-b99e72900761'
'TXXX:CATALOGNUMBER'                                'RTCOV1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c5b66765-72df-4d74-b814-ff236103df9e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'd8a137b2-7958-4d64-9192-95fe4af8a8e4'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['post-punk', 'indie', 'female vocalists', 'alternative', 'indie rock']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.325117'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4ec68899-0471-47a8-b6c9-4958398e8330')

========================== row from database ==========================
                                              'id'  1527300
                                            'path'  /data/Music/Bulk/00poprockelectronic/va - rough trade shops covers vol. 1 (150_44)/08. the rogers sisters - zig zag wanderer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  185
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  7534893
                                           'mtime'  1642341082
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic va rough trade shops covers vol. (150_44) 08. the rogers sisters zig zag wanderer set cover or covered styled;set cover or covered
                                      'tag_artist'  The Rogers Sisters
                                     'tag_release'  Rough Trade Shops: Covers 1976-2016, Vol. 1
                                       'tag_title'  Zig Zag Wanderer
                                             'bpm'  105.753
                                    'search_title'  'wanderer':3 'zag':2 'zig':1
                                   'search_artist'  'rogers':2 'sisters':3 'the':1
                                  'search_release'  '1':11 '1976':6 '19762016':8 '2016':7 'covers':5 'rough':1 'shops':3,4 'trade':2 'vol':9,10
                                     'search_rest'  '00poprockelectronic':1 '08':13,14 '150':9,11 '44':10,12 'cover':22 'covered':24 'covers':6 'or':23 'rogers':16 'rough':3 'set':21,26,28 'shops':5 'sisters':17 'styled':25,27 'the':15 'trade':4 'va':2 'vol':7,8 'wanderer':20 'zag':19 'zig':18
                                    'search_combo'  '00poprockelectronic':18 '08':30,31 '1':17C '150':26,28 '1976':12C '19762016':14C '2016':13C '44':27,29 'cover':39 'covered':41 'covers':11C,23 'or':40 'rogers':5B,33 'rough':7C,20 'set':38,43,45 'shops':9C,10C,22 'sisters':6B,34 'styled':42,44 'the':4B,32 'trade':8C,21 'va':19 'vol':15C,16C,24,25 'wanderer':3A,37 'zag':2A,36 'zig':1A,35
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['post-punk', 'indie', 'female vocalists', 'alternative', 'indie rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642341081.9427607  (2022-01-16 14:51:21)
                             'size'  7534893