======================== unified (from filesystem) ========================
                                         'bitrate'  '284.491'
                                        'duration'  '261'
                                          'artist'  'Mr. Little Jeans'
                                     'text_people'  ''
                                         'release'  'Rescue Song Remixes'
                                           'title'  'Rescue Song (The Naked & Famous Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electropop', 'female vocalists', 'indie', 'pop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '104.660'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000504 000005E4 00001DA7 00001F77 0002771F 00023BF0 00008833 000089DE '
 '0001C8D6 00024968')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AF0 0000000000AFA000 00000000 008D92E6 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Rescue Song Remixes'
'TBPM' (BPM (beats per minute))                     '104.660'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TENC' (Encoded by)                                 'iTunes 10.1.2'
'TIT2' (Title/songname/content description)         'Rescue Song (The Naked & Famous Remix)'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mr. Little Jeans'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electropop', 'female vocalists', 'indie', 'pop', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.80 dB'
'TXXX:replaygain_track_peak'                        '0.268099'

========================== row from database ==========================
                                              'id'  1339650
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/mrlittlejeans_tnafremix.mp3
                                         'working'  None
                                         'bitrate'  284
                                    'duration_sec'  261
                                           'genre'  electronic-unsorted
                                        'filesize'  9287269
                                           'mtime'  1620573180
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] mrlittlejeans_tnafremix electronic unsorted
                                      'tag_artist'  Mr. Little Jeans
                                     'tag_release'  Rescue Song Remixes
                                       'tag_title'  Rescue Song (The Naked & Famous Remix)
                                             'bpm'  104.66
                                    'search_title'  'famous':6 'naked':5 'remix':7,8 'rescue':1 'song':2 'the':3,4
                                   'search_artist'  'jeans':4 'little':3 'mr':1,2
                                  'search_release'  'remixes':3 'rescue':1 'song':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'mrlittlejeans':7 'tnafremix':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 'electronic':24 'famous':6A 'files':20,21 'jeans':12B 'little':11B 'loose':18,19 'mr':9B,10B 'mrlittlejeans':22 'naked':5A 'remix':7A,8A 'remixes':15C 'rescue':1A,13C 'song':2A,14C 'the':3A,4A 'tnafremix':23 'unsorted':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electropop', 'female vocalists', 'indie', 'pop', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573179.9256368  (2021-05-09 17:12:59)
                             'size'  9287269