======================== unified (from filesystem) ========================
                                         'bitrate'  '154.24'
                                        'duration'  '242'
                                          'artist'  'Matisyahu'
                                     'text_people'  'Aaron Dugan / Jonah David / Josh Wener / Matisyahu Miller'
                                         'release'  'Youth'
                                           'title'  'WP'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '110.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Youth'
'TBPM' (BPM (beats per minute))                     '110.1'
'TCOM' (Composer)                                   'Aaron Dugan / Jonah David / Josh Wener / Matisyahu Miller'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'VBR 44.1kHz JS'
'TIT2' (Title/songname/content description)         'WP'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matisyahu'
'TPE2' (Band/orchestra/accompaniment)               'Matisyahu'
'TPUB' (Publisher)                                  'Sony'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.387259'

========================== row from database ==========================
                                              'id'  1333257
                                            'path'  /data/Music/Bulk/00poprockelectronic/Matisyahu/Youth/08 - wp.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  242
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  4686996
                                           'mtime'  1620524706
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 08 wp loc style reggae or dub or ska or dancehall dub unsorted
                                      'tag_artist'  Matisyahu
                                     'tag_release'  Youth
                                       'tag_title'  WP
                                             'bpm'  110.1
                                    'search_title'  'wp':1
                                   'search_artist'  'matisyahu':1
                                  'search_release'  'youth':1
                                     'search_rest'  '00poprockelectronic':1 'dancehall':9 'dub':7 'loc':3 'or':6 'reggae':5 'ska':8 'style':4 'unsorted':10 'wp':2
                                    'search_combo'  '00poprockelectronic':4 'dancehall':12 'dub':10 'loc':6 'matisyahu':2B 'or':9 'reggae':8 'ska':11 'style':7 'unsorted':13 'wp':1A,5 'youth':3C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jewish', 'reggae', 'indie', 'hasidic reggae', 'hip hop']
                                        'tag_date'  2006
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524705.7641742  (2021-05-09 03:45:05)
                             'size'  4686996