======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '888'
                                          'artist'  'It Bites'
                                     'text_people'  ''
                                         'release'  'progsoup 5'
                                           'title'  'Once Around The World'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'progressive rock', 'british', 'neo prog', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '63'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '115.392'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 5'
'TBPM' (BPM (beats per minute))                     '115.392'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1988'
'TENC' (Encoded by)                                 'MP3Producer by MP3Developments.com'
'TIT2' (Title/songname/content description)         'Once Around The World'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'It Bites'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '63'
'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'                                   ['80s', 'progressive rock', 'british', 'neo prog', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+0.29 dB'
'TXXX:replaygain_track_peak'                        '0.623447'

========================== row from database ==========================
                                              'id'  1413471
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup5/333 it bites - Once Around The World.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  888
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  21327744
                                           'mtime'  1620737683
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup5 333 bites rock cppex progressive;set pl progspace
                                      'tag_artist'  It Bites
                                     'tag_release'  progsoup 5
                                       'tag_title'  Once Around The World
                                             'bpm'  115.392
                                    'search_title'  'around':2 'once':1 'the':3 'world':4
                                   'search_artist'  'bites':2 'it':1
                                  'search_release'  '5':2 'progsoup':1
                                     'search_rest'  '333':4 'bites':5 'classicprogpsy':1 'cppex':7 'pl':12 'progressive':8,10 'progsoup':2 'progsoup5':3 'progspace':13 'rock':6 'set':9,11
                                    'search_combo'  '333':12 '5':8C 'around':2A 'bites':6B,13 'classicprogpsy':9 'cppex':15 'it':5B 'once':1A 'pl':20 'progressive':16,18 'progsoup':7C,10 'progsoup5':11 'progspace':21 'rock':14 'set':17,19 'the':3A 'world':4A
                                    'tag_tracknum'  63
                                      'num_images'  0
                                             'key'  11B
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'progressive rock', 'british', 'neo prog', 'rock']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737683.003974  (2021-05-11 14:54:43)
                             'size'  21327744