======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'Jack & Jill'
                                     'text_people'  ''
                                         'release'  'Dynamite R&B Duos - Vol. 01'
                                           'title'  'Record Hop'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-1', 'q-bass-1', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['rockabilly', 'house', 'girlfriends']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rhythmblues'
                                             'bpm'  '143.925'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dynamite R&B Duos - Vol. 01'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rhythmblues'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Record Hop'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jack & Jill'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['rockabilly', 'house', 'girlfriends']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.463173'

========================== row from database ==========================
                                              'id'  947666
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Dynamite R&B Duos - Vol. 01/12 - Jack & Jill - Record Hop.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  rock-pop-early-rhythmblues
                                        'filesize'  4212636
                                           'mtime'  1620736371
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 12 rock pop early rhythmblues
                                      'tag_artist'  Jack & Jill
                                     'tag_release'  Dynamite R&B Duos - Vol. 01
                                       'tag_title'  Record Hop
                                             'bpm'  143.925
                                    'search_title'  'hop':2 'record':1
                                   'search_artist'  'jack':1 'jill':2
                                  'search_release'  'b':3 'duos':5 'dynamite':1 'r':2 'rb':4 'vol':6,7
                                     'search_rest'  'country':4 'early':8 'exotica':2 'jazz':1 'oldies':3 'pop':7 'rhythmblues':9 'rock':6 'va':5
                                    'search_combo'  'b':7C 'country':15 'duos':9C 'dynamite':5C 'early':19 'exotica':13 'hop':2A 'jack':3B 'jazz':12 'jill':4B 'oldies':14 'pop':18 'r':6C 'rb':8C 'record':1A 'rhythmblues':20 'rock':17 'va':16 'vol':10C,11C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly', 'house', 'girlfriends']
                                        'tag_date'  1995
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620736371.298785  (2021-05-11 14:32:51)
                             'size'  4212636