======================== unified (from filesystem) ========================
                                         'bitrate'  '189.989'
                                        'duration'  '256'
                                          'artist'  'dave stewart & barbara gaskin'
                                     'text_people'  ''
                                         'release'  'progsoup 17'
                                           'title'  "The Emperor's New Guitar"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'synthpop', 'new wave', 'synth pop', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '117.195'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 17'
'TBPM' (BPM (beats per minute))                     '117.195'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "The Emperor's New Guitar"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'dave stewart & barbara gaskin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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', 'synthpop', 'new wave', 'synth pop', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.703208'
'TXXX:tracknum'                                     '965'

========================== row from database ==========================
                                              'id'  1512153
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 17/965 dave stewart & barbara gaskin -The Emperor_s New Guitar.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  256
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6101515
                                           'mtime'  1620736652
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 965 Emperor_s rock cppex progressive;set pl progspace
                                      'tag_artist'  dave stewart & barbara gaskin
                                     'tag_release'  progsoup 17
                                       'tag_title'  The Emperor's New Guitar
                                             'bpm'  117.195
                                    'search_title'  'emperor':2 'emperors':4 'guitar':6 'new':5 's':3 'the':1
                                   'search_artist'  'barbara':3 'dave':1 'gaskin':4 'stewart':2
                                  'search_release'  'progsoup':1
                                     'search_rest'  '965':3 'classicprogpsy':1 'cppex':7 'emperor':4 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'rock':6 's':5 'set':9,11
                                    'search_combo'  '965':14 'barbara':9B 'classicprogpsy':12 'cppex':18 'dave':7B 'emperor':2A,15 'emperors':4A 'gaskin':10B 'guitar':6A 'new':5A 'pl':23 'progressive':19,21 'progsoup':11C,13 'progspace':24 'rock':17 's':3A,16 'set':20,22 'stewart':8B 'the':1A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  4A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'synthpop', 'new wave', 'synth pop', 'pop']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736652.3901455  (2021-05-11 14:37:32)
                             'size'  6101515