======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Schneider TM vs. KPT.Michi.Gan'
                                     'text_people'  'The Smiths'
                                         'release'  'Rough Trade Shops: Covers 1976-2016, Vol. 1'
                                           'title'  'The Light 3000'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', "
 "'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-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['ambient', 'german', 'electronic', 'experimental', 'oh my god this is the "
 "smiths cover']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '130.063'
                                             'key'  '12B'
                                        'acoustid'  'b41604a9-5d3e-4f1d-825f-07e81ed911c2'
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))                     '130.063'
'TCOM' (Composer)                                   'The Smiths'
'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)         'The Light 3000'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Schneider TM vs. KPT.Michi.Gan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Rough Trade Shops'
'TRCK' (Track number/Position in set)               '6/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Schneider TM vs. KPT.Michi.Gan'
'TSST' (Set subtitle)                               '1998-2015'
'TXXX:Acoustid Id'                                  'b41604a9-5d3e-4f1d-825f-07e81ed911c2'
'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'                        'dce1f80c-3f1c-4a04-9a15-19fc005c2536/995035f2-9f1d-45d1-bd71-cf97ca4ce5e1'
'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:lastfmtags'                                   ['ambient',
 'german',
 'electronic',
 'experimental',
 'oh my god this is the smiths cover']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.558618'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd4bcd4a2-2db9-49e4-abd6-760f9a63fa0a')

========================== row from database ==========================
                                              'id'  1532289
                                            'path'  /data/Music/Bulk/00poprockelectronic/va - rough trade shops covers vol. 1 (150_44)/06. schneider tm kpt.michi.gan - the light 3000.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  9935006
                                           'mtime'  1642341081
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic va rough trade shops covers vol. (150_44) 06. schneider tm kpt.michi.gan the light set cover or covered styled;set cover or covered
                                      'tag_artist'  Schneider TM vs. KPT.Michi.Gan
                                     'tag_release'  Rough Trade Shops: Covers 1976-2016, Vol. 1
                                       'tag_title'  The Light 3000
                                             'bpm'  130.063
                                    'search_title'  '3000':3 'light':2 'the':1
                                   'search_artist'  'gan':7 'kpt':5 'kptmichigan':8 'michi':6 'schneider':1 'tm':2 'vs':3,4
                                  '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 '06':13,14 '150':9,11 '44':10,12 'cover':24 'covered':26 'covers':6 'gan':19 'kpt':17 'kptmichigan':20 'light':22 'michi':18 'or':25 'rough':3 'schneider':15 'set':23,28,30 'shops':5 'styled':27,29 'the':21 'tm':16 'trade':4 'va':2 'vol':7,8
                                    'search_combo'  '00poprockelectronic':23 '06':35,36 '1':22C '150':31,33 '1976':17C '19762016':19C '2016':18C '3000':3A '44':32,34 'cover':46 'covered':48 'covers':16C,28 'gan':10B,41 'kpt':8B,39 'kptmichigan':11B,42 'light':2A,44 'michi':9B,40 'or':47 'rough':12C,25 'schneider':4B,37 'set':45,50,52 'shops':14C,15C,27 'styled':49,51 'the':1A,43 'tm':5B,38 'trade':13C,26 'va':24 'vol':20C,21C,29,30 'vs':6B,7B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', '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-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['ambient', 'german', 'electronic', 'experimental', 'oh my god this is the smiths cover']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642341081.1124978  (2022-01-16 14:51:21)
                             'size'  9935006