======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Corey Hart'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sunglasses At The Night'
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'canadian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;electronic-we-electropop or synthpop'
                                             'bpm'  '127.204'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '127.204'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk', 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Sunglasses At The Night'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Corey Hart'
'TPE2' (Band/orchestra/accompaniment)               'Corey Hart'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'canadian']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.403530'

========================== row from database ==========================
                                              'id'  1291164
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Corey Hart - Sunglasses At The Night [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  electronic-we-new wave or post punk;electronic-we-electropop or synthpop
                                        'filesize'  5632000
                                           'mtime'  1652397951
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [] electronic we new wave post punk;electronic we electropop synthpop
                                      'tag_artist'  Corey Hart
                                     'tag_release'  None
                                       'tag_title'  Sunglasses At The Night
                                             'bpm'  127.204
                                    'search_title'  'at':2 'night':4 'sunglasses':1 'the':3
                                   'search_artist'  'corey':1 'hart':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':7,13,15 'electropop':16 'files':5,6 'loose':3,4 'new':9 'post':11 'punk':12,14 'synthpop':17 'unsorted':2 'wave':10 'we':8
                                    'search_combo'  '00poprockelectronic':7 'at':2A 'corey':5B 'electronic':13,19,21 'electropop':22 'files':11,12 'hart':6B 'loose':9,10 'new':15 'night':4A 'post':17 'punk':18,20 'sunglasses':1A 'synthpop':23 'the':3A 'unsorted':8 'wave':16 'we':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'canadian']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397951.274653  (2022-05-13 01:25:51)
                             'size'  5632000