======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '375'
                                          'artist'  'Tears for Fears'
                                     'text_people'  ''
                                         'release'  'Shout: The Very Best of Tears'
                                           'title'  'Woman in Chains'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '106.643'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shout: The Very Best of Tears'
'TBPM' (BPM (beats per minute))                     '106.643'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Woman in Chains'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tears for Fears'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.583981'

========================== row from database ==========================
                                              'id'  1309711
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Tears For Fears/Tears for Fears__MBZ;#Tears for Fears;#Shout The Very Best of Tears for Fears;#12;#Woman in Chains.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  375
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9017216
                                           'mtime'  1628353820
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop For Fears__MBZ;#Tears Fears;#Shout Fears;#12;#Woman electronic we electropop synthpop
                                      'tag_artist'  Tears for Fears
                                     'tag_release'  Shout: The Very Best of Tears
                                       'tag_title'  Woman in Chains
                                             'bpm'  106.643
                                    'search_title'  'chains':3 'in':2 'woman':1
                                   'search_artist'  'fears':3 'for':2 'tears':1
                                  'search_release'  'best':5 'of':6 'shout':1,2 'tears':7 'the':3 'very':4
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '12':17,20 'electronic':22 'electropop':3 'fears':6,9,12,14,16,19 'for':5 'mbz':7,10 'shout':13,15 'synthpop':4 'tears':8,11 'we':23 'woman':18,21
                                    'search_combo'  '00electro':15 '00poprockelectronic':14 '12':30,33 'best':11C 'chains':3A 'electronic':35 'electropop':16 'fears':6B,19,22,25,27,29,32 'for':5B,18 'in':2A 'mbz':20,23 'of':12C 'shout':7C,8C,26,28 'synthpop':17 'tears':4B,13C,21,24 'the':9C 'very':10C 'we':36 'woman':1A,31,34
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353820.1623354  (2021-08-07 18:30:20)
                             'size'  9017216