======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '170'
                                          'artist'  'Impact All-Stars'
                                     'text_people'  ''
                                         'release'  "Forward the Bass: Dub from Randy's, 1972-1975"
                                           'title'  'Upbeat Version'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'jamaican', 'music to chief by']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '145.371'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Forward the Bass: Dub from Randy's, 1972-1975"
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Upbeat Version'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Impact All-Stars'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'jamaican', 'music to chief by']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.523122'

========================== row from database ==========================
                                              'id'  1524289
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - impact all-stars (forward the bass dub from randy_s)/Impact All-Stars - Forward the Bass Dub from Randy_s - 14 - Upbeat Version.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  170
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2748989
                                           'mtime'  1620522610
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA impact all stars (forward bass dub randy_s) Randy_s 14 loc style reggae dub ska dancehall dub roots reggae
                                      'tag_artist'  Impact All-Stars
                                     'tag_release'  Forward the Bass: Dub from Randy's, 1972-1975
                                       'tag_title'  Upbeat Version
                                             'bpm'  145.371
                                    'search_title'  'upbeat':1 'version':2
                                   'search_artist'  'all':2 'allstars':4 'impact':1 'stars':3
                                  'search_release'  '1972':10 '19721975':12 '1975':11 'bass':3,4 'dub':5 'forward':1 'from':6 'randy':7 'randys':9 's':8 'the':2
                                     'search_rest'  '00reggae':1 'all':5 'bass':9 'dancehall':18 'dub':2 'forward':7,8 'impact':4 'loc':14 'randy':10,12 'reggae':16 'roots':19 's':11,13 'ska':17 'stars':6 'style':15 'va':3
                                    'search_combo'  '00reggae':19 '1972':16C '19721975':18C '1975':17C 'all':4B,23 'allstars':6B 'bass':9C,10C,27 'dancehall':36 'dub':11C,20 'forward':7C,25,26 'from':12C 'impact':3B,22 'loc':32 'randy':13C,28,30 'randys':15C 'reggae':34 'roots':37 's':14C,29,31 'ska':35 'stars':5B,24 'style':33 'the':8C 'upbeat':1A 'va':21 'version':2A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'jamaican', 'music to chief by']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522609.911026  (2021-05-09 03:10:09)
                             'size'  2748989