======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '274'
                                          'artist'  'Pulp'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'Disco 2000'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'british', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;rock-pop-indie'
                                             'bpm'  '132.966'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'rock-pop-indie']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Disco 2000'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pulp'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'british', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.542223'

========================== row from database ==========================
                                              'id'  1417161
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Different Class__MBZ;#Pulp;#Different Class;#05;#Disco 2000.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  274
                                           'genre'  electronic-we-disco or italo;rock-pop-indie
                                        'filesize'  3843627
                                           'mtime'  1620736754
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco Different Class__MBZ;#Pulp;#Different Class;#05;#Disco electronic we disco or italo;rock pop indie
                                      'tag_artist'  Pulp
                                     'tag_release'  miscitalo
                                       'tag_title'  Disco 2000
                                             'bpm'  132.966
                                    'search_title'  '2000':2 'disco':1
                                   'search_artist'  'pulp':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '05':15,18 'class':6,10,14,17 'different':5,9,13 'disco':3,16,19 'electronic':20 'indie':28 'italo':23,25 'mbz':7,11 'or':22 'pop':27 'pulp':8,12 'rock':24,26 'waves':2 'we':21
                                    'search_combo'  '00disco':8 '00poprockelectronic':5 '05':19,22 '2000':2A 'class':10,14,18,21 'different':9,13,17 'disco':1A,7,20,23 'electronic':24 'indie':32 'italo':27,29 'mbz':11,15 'miscitalo':4C 'or':26 'pop':31 'pulp':3B,12,16 'rock':28,30 'waves':6 'we':25
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'british', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736754.3098314  (2021-05-11 14:39:14)
                             'size'  3843627