======================== unified (from filesystem) ========================
                                         'bitrate'  '139.504'
                                        'duration'  '318'
                                          'artist'  'Tony Allen'
                                     'text_people'  ''
                                         'release'  'Lagos Shake: A Tony Allen Chop Up'
                                           'title'  'Sankofa (Hypnotic Brass Ensemble Remix)'
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                                      'lastfmtags'  "['fip', 'jazz', 'afrobeat', 'african', 'world', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '90.050'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Lagos Shake: A Tony Allen Chop Up'
'TBPM' (BPM (beats per minute))                     '90.050'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Sankofa (Hypnotic Brass Ensemble Remix)'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Allen'
'TPE2' (Band/orchestra/accompaniment)               'Tony Allen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Honest Jons recordings'
'TRCK' (Track number/Position in set)               '1/10'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 / -V2 --vbr-new'
'TXXX:Catalog #'                                    'HJRCD34'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2008-05-26'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CDDA'
'TXXX:VA Artist'                                    'VA-Lagos Shake'
'TXXX:lastfmtags'                                   ['fip', 'jazz', 'afrobeat', 'african', 'world', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.526372'

========================== row from database ==========================
                                              'id'  1305724
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 hypnotic brass ensemble a tony allen chop up sankofa.mp3
                                         'working'  None
                                         'bitrate'  139
                                    'duration_sec'  318
                                           'genre'  funk or soul
                                        'filesize'  5558451
                                           'mtime'  1621630216
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 hypnotic brass ensemble tony allen chop up sankofa funk or soul
                                      'tag_artist'  Tony Allen
                                     'tag_release'  Lagos Shake: A Tony Allen Chop Up
                                       'tag_title'  Sankofa (Hypnotic Brass Ensemble Remix)
                                             'bpm'  90.05
                                    'search_title'  'brass':4 'ensemble':5 'hypnotic':2,3 'remix':6,7 'sankofa':1
                                   'search_artist'  'allen':2 'tony':1
                                  'search_release'  'a':4 'allen':6 'chop':7 'lagos':1 'shake':2,3 'tony':5 'up':8
                                     'search_rest'  '00poprockelectronic':1 'allen':11 'brass':8 'chop':12 'ensemble':9 'files':5,6 'funk':15 'hypnotic':7 'loose':3,4 'or':16 'sankofa':14 'soul':17 'tony':10 'unsorted':2 'up':13
                                    'search_combo'  '00poprockelectronic':18 'a':13C 'allen':9B,15C,28 'brass':4A,25 'chop':16C,29 'ensemble':5A,26 'files':22,23 'funk':32 'hypnotic':2A,3A,24 'lagos':10C 'loose':20,21 'or':33 'remix':6A,7A 'sankofa':1A,31 'shake':11C,12C 'soul':34 'tony':8B,14C,27 'unsorted':19 'up':17C,30
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'jazz', 'afrobeat', 'african', 'world', 'funk']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630216.352453  (2021-05-21 22:50:16)
                             'size'  5558451