======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '174'
                                          'artist'  'The Staple Singers'
                                     'text_people'  ''
                                         'release'  'Just A Closer Walk With Thee'
                                           'title'  'I had a dream'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soul', 'stax', '70s', 'gospel', 'rhythm and blues', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '16'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '97.5'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Just A Closer Walk With Thee'
'TBPM' (BPM (beats per minute))                     '97.5'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'I had a dream'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Staple Singers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15/16'
'TXXX:MUTANGIBLE'                                   'http://holywarbles.blogspot.com'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'stax', '70s', 'gospel', 'rhythm and blues', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.73 dB'
'TXXX:replaygain_track_peak'                        '0.511141'

========================== row from database ==========================
                                              'id'  1214818
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - just a closer walk with thee c90 mix [holy warbles, 2010]/06. i had a dream.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  174
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7015644
                                           'mtime'  1642340061
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va just closer walk with thee c90 mix [holy warbles, 2010] 06. set shirleyspinoza;set mor
                                      'tag_artist'  The Staple Singers
                                     'tag_release'  Just A Closer Walk With Thee
                                       'tag_title'  I had a dream
                                             'bpm'  97.5
                                    'search_title'  'a':3 'dream':4 'had':2 'i':1
                                   'search_artist'  'singers':3 'staple':2 'the':1
                                  'search_release'  'a':2 'closer':3 'just':1 'thee':6 'walk':4 'with':5
                                     'search_rest'  '06':15,16 '2010':13,14 'c90':9 'closer':5 'holy':1,11 'just':4 'mix':10 'mor':22 'set':17,19,21 'shirleyspinoza':18,20 'thee':8 'va':3 'walk':6 'warbles':2,12 'with':7
                                    'search_combo'  '06':28,29 '2010':26,27 'a':3A,9C 'c90':22 'closer':10C,18 'dream':4A 'had':2A 'holy':14,24 'i':1A 'just':8C,17 'mix':23 'mor':35 'set':30,32,34 'shirleyspinoza':31,33 'singers':7B 'staple':6B 'the':5B 'thee':13C,21 'va':16 'walk':11C,19 'warbles':15,25 'with':12C,20
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['soul', 'stax', '70s', 'gospel', 'rhythm and blues', 'funk']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642340061.2478833  (2022-01-16 14:34:21)
                             'size'  7015644