======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '670'
                                          'artist'  'Porcupine Tree'
                                     'text_people'  ''
                                         'release'  'Progsoup 20'
                                           'title'  'Flicker'
                                           '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['rock', 'progressive rock', 'progressive metal', 'psychedelic', "
 "'progressive']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic;set-pl-progspace'
                                             'bpm'  '132.531'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 20'
'TBPM' (BPM (beats per minute))                     '132.531'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive',
 'rock-cppex',
 'rock-cppex-psychedelic',
 'set-pl-progspace']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Flicker'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Porcupine Tree'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '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'                                   ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.605461'

========================== row from database ==========================
                                              'id'  1416824
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 20/1140 porcupine tree - flicker.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  670
                                           'genre'  rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic;set-pl-progspace
                                        'filesize'  26818546
                                           'mtime'  1635960309
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1140 porcupine tree flicker rock cppex progressive;rock cppex;rock cppex psychedelic;set pl progspace
                                      'tag_artist'  Porcupine Tree
                                     'tag_release'  Progsoup 20
                                       'tag_title'  Flicker
                                             'bpm'  132.531
                                    'search_title'  'flicker':1
                                   'search_artist'  'porcupine':1 'tree':2
                                  'search_release'  '20':2 'progsoup':1
                                     'search_rest'  '1140':3 'classicprogpsy':1 'cppex':8,13,15 'flicker':6 'pl':21 'porcupine':4 'progressive':9,11 'progsoup':2 'progspace':22 'psychedelic':17,19 'rock':7,10,12,14,16 'set':18,20 'tree':5
                                    'search_combo'  '1140':8 '20':5C 'classicprogpsy':6 'cppex':13,18,20 'flicker':1A,11 'pl':26 'porcupine':2B,9 'progressive':14,16 'progsoup':4C,7 'progspace':27 'psychedelic':22,24 'rock':12,15,17,19,21 'set':23,25 'tree':3B,10
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635960309.062493  (2021-11-03 18:25:09)
                             'size'  26818546