======================== unified (from filesystem) ========================
                                         'bitrate'  '208.07'
                                        'duration'  '281'
                                          'artist'  "Taylor's Universe"
                                     'text_people'  ''
                                         'release'  'Progsoup 48'
                                           'title'  'Work'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['danish', 'fusion', 'jazz rock', 'progressive rock', 'avant prog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '53'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '109.586'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 48'
'TBPM' (BPM (beats per minute))                     '109.586'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Work'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Taylor's Universe"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '53'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['danish', 'fusion', 'jazz rock', 'progressive rock', 'avant prog']
'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'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.426239'

========================== row from database ==========================
                                              'id'  1415650
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 48/2756 taylors universe - work.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  281
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  7342252
                                           'mtime'  1620737503
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2756 taylors universe work rock cppex progressive;set pl progspace
                                      'tag_artist'  Taylor's Universe
                                     'tag_release'  Progsoup 48
                                       'tag_title'  Work
                                             'bpm'  109.586
                                    'search_title'  'work':1
                                   'search_artist'  's':2 'taylor':1 'taylors':3 'universe':4
                                  'search_release'  '48':2 'progsoup':1
                                     'search_rest'  '2756':3 'classicprogpsy':1 'cppex':8 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 'set':10,12 'taylors':4 'universe':5 'work':6
                                    'search_combo'  '2756':10 '48':7C 'classicprogpsy':8 'cppex':15 'pl':20 'progressive':16,18 'progsoup':6C,9 'progspace':21 'rock':14 's':3B 'set':17,19 'taylor':2B 'taylors':4B,11 'universe':5B,12 'work':1A,13
                                    'tag_tracknum'  53
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['danish', 'fusion', 'jazz rock', 'progressive rock', 'avant prog']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737502.7124054  (2021-05-11 14:51:42)
                             'size'  7342252