======================== unified (from filesystem) ========================
                                         'bitrate'  '236.989'
                                        'duration'  '147'
                                          'artist'  'Johnny Clarke'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  "Can't Stop Me Now"
                                           '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-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'all', 'jamaica', 'dub', 'roots reggae', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '139.80'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '139.80'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         "Can't Stop Me Now"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Clarke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'all', 'jamaica', 'dub', 'roots reggae', 'roots']
'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'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.577574'

========================== row from database ==========================
                                              'id'  1496611
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Ain_t No Sunshine (..label Thompson Sound) - Johnny Clarke - Can_t Stop Me Now.mp3
                                         'working'  None
                                         'bitrate'  237
                                    'duration_sec'  147
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4376844
                                           'mtime'  1620523929
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles Ain_t Sunshine (..label Thompson Sound) Can_t loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Johnny Clarke
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Can't Stop Me Now
                                             'bpm'  139.8
                                    'search_title'  'can':1 'cant':3 'me':5 'now':6 'stop':4 't':2
                                   'search_artist'  'clarke':2 'johnny':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  'ain':3 'and':20 'can':11 'dancehall':18 'dub':16 'label':6,7 'loc':13 'or':15 'reggae':1 'roots':19 'singles':2 'ska':17 'sound':9,10 'style':14 'sunshine':5 't':4,12 'thompson':8
                                    'search_combo'  'ain':13 'and':30 'can':1A,21 'cant':3A 'clarke':8B 'dancehall':28 'dub':26 'johnny':7B 'label':16,17 'loc':23 'me':5A 'now':6A 'or':25 'reggae':9C,11 'roots':29 'singles':10C,12 'ska':27 'sound':19,20 'stop':4A 'style':24 'sunshine':15 't':2A,14,22 'thompson':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'all', 'jamaica', 'dub', 'roots reggae', 'roots']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523929.1972902  (2021-05-09 03:32:09)
                             'size'  4376844