======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'Kraftwerk'
                                     'text_people'  ''
                                         'release'  'Studio Brussel-Was Het Nu 70 Of 80 Vol 04'
                                           'title'  'The Model'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'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-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'electronica', 'electro', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '123.632'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Studio Brussel-Was Het Nu 70 Of 80 Vol 04'
'TBPM' (BPM (beats per minute))                     '123.632'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'The Model'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kraftwerk'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['german', 'electronica', 'electro', 'electronic', 'synthpop']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.704755'

========================== row from database ==========================
                                              'id'  1283411
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kraftwerk/MBZ;#Kraftwerk;#The Man Machine;#04;#The Model.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  5275525
                                           'mtime'  1628353781
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Kraftwerk;#The Man Machine;#04;#The electronic electropop or synthpop
                                      'tag_artist'  Kraftwerk
                                     'tag_release'  Studio Brussel-Was Het Nu 70 Of 80 Vol 04
                                       'tag_title'  The Model
                                             'bpm'  123.632
                                    'search_title'  'model':2 'the':1
                                   'search_artist'  'kraftwerk':1
                                  'search_release'  '70':7 '80':9 'brussel':2 'brusselwas':4 'het':5 'nu':6 'of':8 'studio':1 'vol':10 'was':3
                                     'search_rest'  '00poprockelectronic':1 '04':10,13 'electronic':15 'electropop':16 'kraftwerk':3,6 'machine':9,12 'man':8 'mbz':2,5 'or':17 'synthpop':18 'the':4,7,11,14
                                    'search_combo'  '00poprockelectronic':14 '04':23,26 '70':10C '80':12C 'brussel':5C 'brusselwas':7C 'electronic':28 'electropop':29 'het':8C 'kraftwerk':3B,16,19 'machine':22,25 'man':21 'mbz':15,18 'model':2A 'nu':9C 'of':11C 'or':30 'studio':4C 'synthpop':31 'the':1A,17,20,24,27 'vol':13C 'was':6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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'  ['german', 'electronica', 'electro', 'electronic', 'synthpop']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353780.8399508  (2021-08-07 18:29:40)
                             'size'  5275525