======================== unified (from filesystem) ========================
                                         'bitrate'  '212.279'
                                        'duration'  '587'
                                          'artist'  'Threshold'
                                     'text_people'  ''
                                         'release'  'progsoup 8'
                                           'title'  'Pilot In The Sky Of Dreams'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy "
 "metal']")
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '100.356'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 8'
'TBPM' (BPM (beats per minute))                     '100.356'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Pilot In The Sky Of Dreams'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Threshold'
'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:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.390836'

========================== row from database ==========================
                                              'id'  1410139
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup8/460 treshold - pilot_in_the_sky_of_dreams-qtxmp3.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  587
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  15580764
                                           'mtime'  1620737701
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup8 460 treshold pilot_in_the_sky_of_dreams qtxmp3 rock cppex progressive;set pl progspace
                                      'tag_artist'  Threshold
                                     'tag_release'  progsoup 8
                                       'tag_title'  Pilot In The Sky Of Dreams
                                             'bpm'  100.356
                                    'search_title'  'dreams':6 'in':2 'of':5 'pilot':1 'sky':4 'the':3
                                   'search_artist'  'threshold':1
                                  'search_release'  '8':2 'progsoup':1
                                     'search_rest'  '460':4 'classicprogpsy':1 'cppex':14 'dreams':11 'in':7 'of':10 'pilot':6 'pl':19 'progressive':15,17 'progsoup':2 'progsoup8':3 'progspace':20 'qtxmp3':12 'rock':13 'set':16,18 'sky':9 'the':8 'treshold':5
                                    'search_combo'  '460':13 '8':9C 'classicprogpsy':10 'cppex':23 'dreams':6A,20 'in':2A,16 'of':5A,19 'pilot':1A,15 'pl':28 'progressive':24,26 'progsoup':8C,11 'progsoup8':12 'progspace':29 'qtxmp3':21 'rock':22 'set':25,27 'sky':4A,18 'the':3A,17 'threshold':7B 'treshold':14
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy metal']
                                        'tag_date'  2007
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620737700.601148  (2021-05-11 14:55:00)
                             'size'  15580764