======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '220'
                                          'artist'  'The Pretenders'
                                     'text_people'  ''
                                         'release'  'The Singles'
                                           'title'  'Thin Line Between Love and Hat'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock', 'new wave', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '128.008'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Singles'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Thin Line Between Love and Hat'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Pretenders'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'new wave', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.41 dB'
'TXXX:replaygain_track_peak'                        '0.481476'

========================== row from database ==========================
                                              'id'  1301169
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/The Pretenders/12 - Thin Line Between Love and Hate.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  220
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7046617
                                           'mtime'  1620607283
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 12 Hate electronic new wave or post punk
                                      'tag_artist'  The Pretenders
                                     'tag_release'  The Singles
                                       'tag_title'  Thin Line Between Love and Hat
                                             'bpm'  128.008
                                    'search_title'  'and':5 'between':3 'hat':6 'line':2 'love':4 'thin':1
                                   'search_artist'  'pretenders':2 'the':1
                                  'search_release'  'singles':2 'the':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'electronic':7 'hate':6 'new':8 'or':10 'post':11 'postpunk':5 'punk':12 'wave':9 'waves':2
                                    'search_combo'  '00newwave':14 '00poprockelectronic':11 'and':5A 'between':3A 'disco':13 'electronic':17 'hat':6A 'hate':16 'line':2A 'love':4A 'new':18 'or':20 'post':21 'postpunk':15 'pretenders':8B 'punk':22 'singles':10C 'the':7B,9C 'thin':1A 'wave':19 'waves':12
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'female vocalists', 'rock']
                                        'tag_date'  1987
                                     'discogstags'  ['rock', 'new wave', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620607282.9449656  (2021-05-10 02:41:22)
                             'size'  7046617