======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'Little Eva'
                                     'text_people'  ''
                                         'release'  'The Best Sixties Album in the'
                                           'title'  'The Loco-Motion'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['60s', 'oldies', 'female vocalists', 'soul', 'pop', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '84.880'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Best Sixties Album in the'
'TBPM' (BPM (beats per minute))                     '84.880'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'The Loco-Motion'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Little Eva'
'TRCK' (Track number/Position in set)               '8'
'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:lastfmtags'                                   ['60s', 'oldies', 'female vocalists', 'soul', 'pop', '7soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.495319'

========================== row from database ==========================
                                              'id'  1346811
                                            'path'  /data/Music/Bulk/00poprockelectronic/Little Eva/Little Eva__The Best Sixties Album in the World... Ever! Volume 3 (disc 1)__08 - The Loco-Motion.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  funk or soul
                                        'filesize'  3406486
                                           'mtime'  1628357930
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Eva__The World... Ever! Volume 3 (disc 1)__08 funk or soul
                                      'tag_artist'  Little Eva
                                     'tag_release'  The Best Sixties Album in the
                                       'tag_title'  The Loco-Motion
                                             'bpm'  84.88
                                    'search_title'  'loco':2 'locomotion':4 'motion':3 'the':1
                                   'search_artist'  'eva':2 'little':1
                                  'search_release'  'album':4 'best':2 'in':5 'sixties':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '08':12,14 '1':11,13 '3':8 'disc':9,10 'eva':2 'ever':6 'funk':15 'or':16 'soul':17 'the':3 'volume':7 'world':4,5
                                    'search_combo'  '00poprockelectronic':12 '08':23,25 '1':22,24 '3':19 'album':10C 'best':8C 'disc':20,21 'eva':6B,13 'ever':17 'funk':26 'in':11C 'little':5B 'loco':2A 'locomotion':4A 'motion':3A 'or':27 'sixties':9C 'soul':28 'the':1A,7C,14 'volume':18 'world':15,16
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'oldies', 'female vocalists', 'soul', 'pop', '7soul']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357929.8152082  (2021-08-07 19:38:49)
                             'size'  3406486