======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '428'
                                          'artist'  'David Sylvian'
                                     'text_people'  'David Sylvian/Rain Tree Crow'
                                         'release'  'progsoup 51'
                                           'title'  'Big Wheels in Shanty Town'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'singer songwriter', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '39'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '125.470'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'progsoup 51'
'TBPM' (BPM (beats per minute))                     '125.470'
'TCOM' (Composer)                                   'David Sylvian/Rain Tree Crow'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1991'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Big Wheels in Shanty Town'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Sylvian'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '39'
'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'                                   ['alternative', 'singer songwriter', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.59 dB'
'TXXX:replaygain_track_peak'                        '0.975772'

========================== row from database ==========================
                                              'id'  1414323
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 51/2911 david sylvian - big wheels in shanty town.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  428
                                           'genre'  rock-cppex-progressive
                                        'filesize'  10300479
                                           'mtime'  1620737544
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2911 david sylvian big wheels shanty town rock cppex progressive
                                      'tag_artist'  David Sylvian
                                     'tag_release'  progsoup 51
                                       'tag_title'  Big Wheels in Shanty Town
                                             'bpm'  125.47
                                    'search_title'  'big':1 'in':3 'shanty':4 'town':5 'wheels':2
                                   'search_artist'  'david':1 'sylvian':2
                                  'search_release'  '51':2 'progsoup':1
                                     'search_rest'  '2911':3 'big':6 'classicprogpsy':1 'cppex':11 'david':4 'progressive':12 'progsoup':2 'rock':10 'shanty':8 'sylvian':5 'town':9 'wheels':7
                                    'search_combo'  '2911':12 '51':9C 'big':1A,15 'classicprogpsy':10 'cppex':20 'david':6B,13 'in':3A 'progressive':21 'progsoup':8C,11 'rock':19 'shanty':4A,17 'sylvian':7B,14 'town':5A,18 'wheels':2A,16
                                    'tag_tracknum'  39
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'singer songwriter', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737544.4800925  (2021-05-11 14:52:24)
                             'size'  10300479