======================== unified (from filesystem) ========================
                                         'bitrate'  '184.886'
                                        'duration'  '187'
                                          'artist'  'Hatfield & The North'
                                     'text_people'  ''
                                         'release'  'progsoup 2'
                                           'title'  'Fol De Rol'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'canterbury scene', 'canterbury', 'jazz rock', "
 "'psychedelic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '17'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '85.634'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 2'
'TBPM' (BPM (beats per minute))                     '85.634'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Fol De Rol'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hatfield & The North'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '23/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock',
 'canterbury scene',
 'canterbury',
 'jazz rock',
 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.799892'

========================== row from database ==========================
                                              'id'  1415233
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup2/097 hatfield and the north - Fol De Rol.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  187
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  4337468
                                           'mtime'  1620737641
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup2 097 hatfield and the north rock cppex progressive;set pl progspace
                                      'tag_artist'  Hatfield & The North
                                     'tag_release'  progsoup 2
                                       'tag_title'  Fol De Rol
                                             'bpm'  85.634
                                    'search_title'  'de':2 'fol':1 'rol':3
                                   'search_artist'  'hatfield':1 'north':3 'the':2
                                  'search_release'  '2':2 'progsoup':1
                                     'search_rest'  'and':5 'classicprogpsy':1 'cppex':9 'hatfield':4 'north':7 'pl':14 'progressive':10,12 'progsoup':2 'progsoup2':3 'progspace':15 'rock':8 'set':11,13 'the':6
                                    'search_combo'  '2':8C 'and':13 'classicprogpsy':9 'cppex':17 'de':2A 'fol':1A 'hatfield':4B,12 'north':6B,15 'pl':22 'progressive':18,20 'progsoup':7C,10 'progsoup2':11 'progspace':23 'rock':16 'rol':3A 'set':19,21 'the':5B,14
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'canterbury scene', 'canterbury', 'jazz rock', 'psychedelic']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737640.723765  (2021-05-11 14:54:00)
                             'size'  4337468