======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'The Cars'
                                     'text_people'  ''
                                         'release'  'Sounds of the 1980s (Super Clasicos)'
                                           'title'  'Drive'
                                           'quals'  ("['Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-CHART-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio;electronic-we-new wave or post punk;rock-cppex'
                                             'bpm'  '111.1'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sounds of the 1980s (Super Clasicos)'
'TBPM' (BPM (beats per minute))                     '111.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio',
 'electronic-we-new wave or post punk',
 'rock-cppex']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Drive'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-CHART'                                      '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', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-drums'                                      '4'
'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'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.633876'

========================== row from database ==========================
                                              'id'  1405907
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Level 42 - Sound of the 1980s (Super Clasicos) (002) (T)/169 - The Cars - Drive.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  electronic-generic or radio;electronic-we-new wave or post punk;rock-cppex
                                        'filesize'  3727534
                                           'mtime'  1620736910
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Level 42 (002) (T) 169 electronic generic or radio;electronic we new wave or post punk;rock cppex
                                      'tag_artist'  The Cars
                                     'tag_release'  Sounds of the 1980s (Super Clasicos)
                                       'tag_title'  Drive
                                             'bpm'  111.1
                                    'search_title'  'drive':1
                                   'search_artist'  'cars':2 'the':1
                                  'search_release'  '1980s':4 'clasicos':7,8 'of':2 'sounds':1 'super':5,6 'the':3
                                     'search_rest'  '002':7,8 '00poprockelectronic':1 '169':11 '42':6 'cppex':26 'dance':3 'electronic':12,15,17 'generic':2 'level':5 'new':19 'or':13 'post':21 'punk':22,24 'radio':14,16 'rock':23,25 't':9,10 'trapbeat':4 'wave':20 'we':18
                                    'search_combo'  '002':18,19 '00poprockelectronic':12 '169':22 '1980s':7C '42':17 'cars':3B 'clasicos':10C,11C 'cppex':37 'dance':14 'drive':1A 'electronic':23,26,28 'generic':13 'level':16 'new':30 'of':5C 'or':24 'post':32 'punk':33,35 'radio':25,27 'rock':34,36 'sounds':4C 'super':8C,9C 't':20,21 'the':2B,6C 'trapbeat':15 'wave':31 'we':29
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736909.5308673  (2021-05-11 14:41:49)
                             'size'  3727534