======================== unified (from filesystem) ========================
                                         'bitrate'  '204.745'
                                        'duration'  '158'
                                          'artist'  'Landau'
                                     'text_people'  ''
                                         'release'  'thepicompromise'
                                           'title'  'About Face'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electronic', 'brazilian', 'idm', 'ambient', 'downtempo']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-unsorted'
                                             'bpm'  '100.058'
                                             'key'  '1B'
                                        'acoustid'  '9b3c04b8-a4ba-4a82-8a21-c1a7e8f3f0e5'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'thepicompromise'
'TBPM' (BPM (beats per minute))                     '100.058'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-unsorted', 'electronic']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'About Face'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Landau'
'TPE2' (Band/orchestra/accompaniment)               'Landau'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Merck'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Landau'
'TSOP' (Performer sort order)                       'Landau'
'TXXX:ASIN'                                         'B0002C1JB0'
'TXXX:Acoustid Id'                                  '9b3c04b8-a4ba-4a82-8a21-c1a7e8f3f0e5'
'TXXX:BARCODE'                                      '673885039726'
'TXXX:CATALOGNUMBER'                                'MERCK 028'
'TXXX:MusicBrainz Album Artist Id'                  '3d85e326-78a6-4965-b81d-ee30960fac08'
'TXXX:MusicBrainz Album Id'                         'b47718d8-f5d7-46bc-9c0b-a300f492f6da'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3d85e326-78a6-4965-b81d-ee30960fac08'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['electronica', 'electronic', 'brazilian', 'idm', 'ambient', 'downtempo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.602436'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'73c0afbb-aff9-4c45-843a-f7f2c85e1064')
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N71R61702858V383FD90C33158201BF6BF770BDBAABC887P2')

========================== row from database ==========================
                                              'id'  1332368
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/landau - the pi compromise/10 - about face.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  158
                                           'genre'  electronic;electronic-unsorted
                                        'filesize'  4068710
                                           'mtime'  1636913594
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer landau 10 about face electronic;electronic unsorted
                                      'tag_artist'  Landau
                                     'tag_release'  thepicompromise
                                       'tag_title'  About Face
                                             'bpm'  100.058
                                    'search_title'  'about':1 'face':2
                                   'search_artist'  'landau':1
                                  'search_release'  'thepicompromise':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'about':4 'electronic':6,7,8,9 'face':5 'landau':3 'unsorted':10
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 'about':1A,8 'electronic':10,11,12,13 'face':2A,9 'landau':3B,7 'thepicompromise':4C 'unsorted':14
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'brazilian', 'idm', 'ambient', 'downtempo']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913594.217045  (2021-11-14 19:13:14)
                             'size'  4068710