======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '274'
                                          'artist'  'Bryan Adams'
                                     'text_people'  ''
                                         'release'  '983 582-7 } Bryan Adams - Anthology Disc 1 {Polydor}'
                                           'title'  'One Night Love Affair'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'canadian', 'classic rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '123.557'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '983 582-7 } Bryan Adams - Anthology Disc 1 {Polydor}'
'TBPM' (BPM (beats per minute))                     '123.557'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'One Night Love Affair'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bryan Adams'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'canadian', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.375257'

========================== row from database ==========================
                                              'id'  1315714
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/287 Bryan Adams - One Night Love Affair.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  274
                                           'genre'  rock-cppex
                                        'filesize'  10998595
                                           'mtime'  1620736994
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 287 rock cppex
                                      'tag_artist'  Bryan Adams
                                     'tag_release'  983 582-7 } Bryan Adams - Anthology Disc 1 {Polydor}
                                       'tag_title'  One Night Love Affair
                                             'bpm'  123.557
                                    'search_title'  'affair':4 'love':3 'night':2 'one':1
                                   'search_artist'  'adams':2 'bryan':1
                                  'search_release'  '1':9 '582':2 '5827':4 '7':3 '983':1 'adams':6 'anthology':7 'bryan':5 'disc':8 'polydor':10
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '287':4 'complete':3 'cppex':6 'rock':5
                                    'search_combo'  '00poprockelectronic':17 '1':15C '1985':18 '287':20 '582':8C '5827':10C '7':9C '983':7C 'adams':6B,12C 'affair':4A 'anthology':13C 'bryan':5B,11C 'complete':19 'cppex':22 'disc':14C 'love':3A 'night':2A 'one':1A 'polydor':16C 'rock':21
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'canadian', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736993.7556994  (2021-05-11 14:43:13)
                             'size'  10998595