======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '267'
                                          'artist'  'Marlango'
                                     'text_people'  ''
                                         'release'  'Automatic Imperfection'
                                           'title'  'Wrong Way'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                     'discogstags'  "['electronic', 'rock', 'blues', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '95.214'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Automatic Imperfection'
'TBPM' (BPM (beats per minute))                     '95.214'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Wrong Way'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Marlango'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'blues', 'pop rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.534710'

========================== row from database ==========================
                                              'id'  1308455
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marlango/12 Wrong Way.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  267
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  5352963
                                           'mtime'  1620540904
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 12 prerock jb jazz unsorted
                                      'tag_artist'  Marlango
                                     'tag_release'  Automatic Imperfection
                                       'tag_title'  Wrong Way
                                             'bpm'  95.214
                                    'search_title'  'way':2 'wrong':1
                                   'search_artist'  'marlango':1
                                  'search_release'  'automatic':1 'imperfection':2
                                     'search_rest'  '00poprockelectronic':1 'jazz':4 'jb':3 'prerock':2 'unsorted':5
                                    'search_combo'  '00poprockelectronic':6 'automatic':4C 'imperfection':5C 'jazz':9 'jb':8 'marlango':3B 'prerock':7 'unsorted':10 'way':2A 'wrong':1A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'rock', 'blues', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620540904.3359606  (2021-05-09 08:15:04)
                             'size'  5352963