======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '131'
                                          'artist'  'Rare Soul 45 WRONG BROS All I Want Is You GLADES'
                                     'text_people'  ''
                                         'release'  'Boogaloo Girl! (Youtube)'
                                           'title'  'Rare Soul 45 WRONG BROS All I Want Is You GLADES'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-varied'
                                             'bpm'  '99.0'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Boogaloo Girl! (Youtube)'
'TBPM' (BPM (beats per minute))                     '99.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-varied'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Rare Soul 45 WRONG BROS All I Want Is You GLADES'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rare Soul 45 WRONG BROS All I Want Is You GLADES'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSO2'                                              'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf54.63.104'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2avc1mp41'
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.543444'

========================== row from database ==========================
                                              'id'  724687
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Boogaloo Girl! (Youtube)/Rare Soul 45 WRONG BROS All I Want Is You GLADES.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  131
                                           'genre'  loc-varied
                                        'filesize'  4681362
                                           'mtime'  1621854255
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm loc varied
                                      'tag_artist'  Rare Soul 45 WRONG BROS All I Want Is You GLADES
                                     'tag_release'  Boogaloo Girl! (Youtube)
                                       'tag_title'  Rare Soul 45 WRONG BROS All I Want Is You GLADES
                                             'bpm'  99.0
                                    'search_title'  '45':3 'all':6 'bros':5 'glades':11 'i':7 'is':9 'rare':1 'soul':2 'want':8 'wrong':4 'you':10
                                   'search_artist'  '45':3 'all':6 'bros':5 'glades':11 'i':7 'is':9 'rare':1 'soul':2 'want':8 'wrong':4 'you':10
                                  'search_release'  'boogaloo':1 'girl':2 'youtube':3,4
                                     'search_rest'  'loc':1 'varied':2
                                    'search_combo'  '45':3A,14B 'all':6A,17B 'boogaloo':23C 'bros':5A,16B 'girl':24C 'glades':11A,22B 'i':7A,18B 'is':9A,20B 'loc':27 'rare':1A,12B 'soul':2A,13B 'varied':28 'want':8A,19B 'wrong':4A,15B 'you':10A,21B 'youtube':25C,26C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621854254.894227  (2021-05-24 13:04:14)
                             'size'  4681362