======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '237'
                                          'artist'  'Bronski Beat'
                                     'text_people'  ''
                                         'release'  'The Singles Collection 1984-19'
                                           'title'  'Why?'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '137.571'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Buzzed'
'TALB' (Album/Movie/Show title)                     'The Singles Collection 1984-19'
'TBPM' (BPM (beats per minute))                     '137.571'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Why?'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bronski Beat'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'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', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.418018'

========================== row from database ==========================
                                              'id'  1329654
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Bronski Beat/MBZ;#Bronski Beat;#The Singles Collection 1984-1990;#08;#Why.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  237
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5694059
                                           'mtime'  1620611369
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk MBZ;#Bronski Beat;#The 1990;#08;#Why electronic we new wave or post punk
                                      'tag_artist'  Bronski Beat
                                     'tag_release'  The Singles Collection 1984-19
                                       'tag_title'  Why?
                                             'bpm'  137.571
                                    'search_title'  'why':1
                                   'search_artist'  'beat':2 'bronski':1
                                  'search_release'  '19':5 '1984':4 '198419':6 'collection':3 'singles':2 'the':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '08':15,18 '1990':14,17 'beat':10,12 'bronski':7,9 'disco':3 'electronic':20 'mbz':6,8 'new':22 'or':24 'post':25 'postpunk':5 'punk':26 'the':11,13 'wave':23 'waves':2 'we':21 'why':16,19
                                    'search_combo'  '00newwave':13 '00poprockelectronic':10 '08':24,27 '19':8C '1984':7C '198419':9C '1990':23,26 'beat':3B,19,21 'bronski':2B,16,18 'collection':6C 'disco':12 'electronic':29 'mbz':15,17 'new':31 'or':33 'post':34 'postpunk':14 'punk':35 'singles':5C 'the':4C,20,22 'wave':32 'waves':11 'we':30 'why':1A,25,28
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  5A
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'synthpop']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611368.7760558  (2021-05-10 03:49:28)
                             'size'  5694059