======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '117'
                                          'artist'  'Shoes'
                                     'text_people'  ''
                                         'release'  'Black Vinyl Shoes'
                                           'title'  "Boys Don't Lie"
                                           'quals'  ("['Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['power pop', 'new wave', 'pop punk', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'new wave', 'power pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '141.118'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Black Vinyl Shoes'
'TBPM' (BPM (beats per minute))                     '141.118'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         "Boys Don't Lie"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shoes'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'new wave', 'power pop', 'pop rock']
'TXXX:lastfmtags'                                   ['power pop', 'new wave', 'pop punk', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.726066'

========================== row from database ==========================
                                              'id'  1498703
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Boys Don_t Lie.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  117
                                           'genre'  rock-cppex
                                        'filesize'  2920448
                                           'mtime'  1620737383
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 Don_t rock cppex
                                      'tag_artist'  Shoes
                                     'tag_release'  Black Vinyl Shoes
                                       'tag_title'  Boys Don't Lie
                                             'bpm'  141.118
                                    'search_title'  'boys':1 'don':2 'dont':4 'lie':5 't':3
                                   'search_artist'  'shoes':1
                                  'search_release'  'black':1 'shoes':3 'vinyl':2
                                     'search_rest'  '00poprockelectronic':1 'cppex':10 'don':7 'files':5,6 'loose':3,4 'rock':9 't':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'black':7C 'boys':1A 'cppex':19 'don':2A,16 'dont':4A 'files':14,15 'lie':5A 'loose':12,13 'rock':18 'shoes':6B,9C 't':3A,17 'unsorted':11 'vinyl':8C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['power pop', 'new wave', 'pop punk', 'pop', 'rock']
                                        'tag_date'  1977
                                     'discogstags'  ['rock', 'pop', 'new wave', 'power pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620737383.1036646  (2021-05-11 14:49:43)
                             'size'  2920448