======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '194'
                                          'artist'  'Klaus Wunderlich'
                                     'text_people'  ''
                                         'release'  'A Tribute to John Lennon & Paul McCartney'
                                           'title'  'Michelle'
                                           'quals'  ("['Q-HAP-3', 'Q-PLAY-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  ('mi-earlysynth-organ;set-cover or covered-styled;entertaining-why do i keep '
 'this;set-cover or covered')
                                             'bpm'  '99.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Tribute to John Lennon & Paul McCartney'
'TBPM' (BPM (beats per minute))                     '99.1'
'TCON' (Content type, a.k.a. Genre)                 ['mi-earlysynth-organ',
 'set-cover or covered-styled',
 'entertaining-why do i keep this',
 'set-cover or covered']
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Michelle'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Wunderlich'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Wunderlich'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'Wunderlich, Klaus'
'TSOP' (Performer sort order)                       'Wunderlich, Klaus'
'TXXX:MusicBrainz Album Artist Id'                  '573e31a9-d1ea-4a18-b539-847a5a1945ad'
'TXXX:MusicBrainz Album Id'                         '819580ea-2999-4241-bf74-bbfc32c1af3b'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '573e31a9-d1ea-4a18-b539-847a5a1945ad'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.709229'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4434ad86-a215-4482-878f-8920726885aa')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00spent/0justbad/Klaus Wunderlich/klaus wunderlich-a tribute to john lennon & paul mccartney/05 - Klaus Wunderlich - Michelle.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  194
                                           'genre'  mi-earlysynth-organ;set-cover or covered-styled;entertaining-why do i keep this;set-cover or covered
                                        'filesize'  3286114
                                           'mtime'  1620527280
                                   'redo_metaread'  0
                                        'rest_str'   00spent 0justbad klaus wunderlich tribute john lennon paul mccartney 05 mi earlysynth organ;set cover or covered styled;entertaining why do keep this;set cover or covered
                                      'tag_artist'  Klaus Wunderlich
                                     'tag_release'  A Tribute to John Lennon & Paul McCartney
                                       'tag_title'  Michelle
                                             'bpm'  99.1
                                    'search_title'  'michelle':1
                                   'search_artist'  'klaus':1 'wunderlich':2
                                  'search_release'  'a':1 'cartney':9 'john':4 'lennon':5 'mc':8 'mccartney':7 'paul':6 'to':3 'tribute':2
                                     'search_rest'  '00spent':1 '0justbad':2 'cover':16 'covered':18 'do':24 'earlysynth':11 'entertaining':20,22 'john':6 'keep':25 'klaus':3 'lennon':7 'mccartney':9 'mi':10 'or':17 'organ':12,14 'paul':8 'set':13,15,27,29 'styled':19,21 'this':26,28 'tribute':5 'why':23 'wunderlich':4
                                    'search_combo'  '00spent':13 '0justbad':14 'a':4C 'cartney':12C 'cover':28 'covered':30 'do':36 'earlysynth':23 'entertaining':32,34 'john':7C,18 'keep':37 'klaus':2B,15 'lennon':8C,19 'mc':11C 'mccartney':10C,21 'mi':22 'michelle':1A 'or':29 'organ':24,26 'paul':9C,20 'set':25,27,39,41 'styled':31,33 'this':38,40 'to':6C 'tribute':5C,17 'why':35 'wunderlich':3B,16
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527279.7351007  (2021-05-09 04:27:59)
                             'size'  3286114