======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'The Lovin Spoonful'
                                     'text_people'  ''
                                         'release'  'Summer Of Love'
                                           'title'  'Darling Be Home Soon'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['60s', 'classic rock', 'oldies', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '98.983'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000051E 00000971 0000709C 00'
'COMM:iTunNORM:eng'                                 (' 0000051E 00000971 0000709C 00009856 0001D0DA 0001D0DA 00008000 00008000 '
 '0001C4F8 00020447')
'PRIV:AverageLevel:{\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x16\x00\x00')
'PRIV:PeakValue:!\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'!\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Summer Of Love'
'TBPM' (BPM (beats per minute))                     '98.983'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         'Darling Be Home Soon'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Lovin Spoonful'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'classic rock', 'oldies', 'rock', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.516410'

========================== row from database ==========================
                                              'id'  1520942
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/the lovin_ spoonful - darling be home soon.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  rock-unsorted
                                        'filesize'  5175066
                                           'mtime'  1620392412
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] the lovin_ spoonful darling be home soon rock unsorted
                                      'tag_artist'  The Lovin Spoonful
                                     'tag_release'  Summer Of Love
                                       'tag_title'  Darling Be Home Soon
                                             'bpm'  98.983
                                    'search_title'  'be':2 'darling':1 'home':3 'soon':4
                                   'search_artist'  'lovin':2 'spoonful':3 'the':1
                                  'search_release'  'love':3 'of':2 'summer':1
                                     'search_rest'  '00poprockelectronic':1 'be':11 'darling':10 'files':5,6 'home':12 'loose':3,4 'lovin':8 'rock':14 'soon':13 'spoonful':9 'the':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 'be':2A,21 'darling':1A,20 'files':15,16 'home':3A,22 'loose':13,14 'love':10C 'lovin':6B,18 'of':9C 'rock':24 'soon':4A,23 'spoonful':7B,19 'summer':8C 'the':5B,17 'unsorted':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'classic rock', 'oldies', 'rock', 'pop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392412.1017907  (2021-05-07 15:00:12)
                             'size'  5175066