======================== unified (from filesystem) ========================
                                         'bitrate'  '165.706'
                                        'duration'  '177'
                                          'artist'  'Ansell Collins'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Jamaica People'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'skinhead reggae', 'rocksteady', 'all', 'dub']"
                             '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'  '144.130'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '144.130'
'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)         'Jamaica People'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ansell Collins'
'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:lastfmtags'                                   ['reggae', 'skinhead reggae', 'rocksteady', 'all', 'dub']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.601530'

========================== row from database ==========================
                                              'id'  984964
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[JA_Sounds United_AXE UNITED 3649 RRS] Ansell Collins - Jamaica People.mp3
                                         'working'  None
                                         'bitrate'  165
                                    'duration_sec'  177
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3669888
                                           'mtime'  1620524116
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Sounds United_AXE UNITED 3649 RRS] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Ansell Collins
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Jamaica People
                                             'bpm'  144.13
                                    'search_title'  'jamaica':1 'people':2
                                   'search_artist'  'ansell':1 'collins':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '3649':10 'and':20 'axe':8 'dancehall':18 'dub':16 'ja':3,5 'loc':13 'or':15 'reggae':1 'roots':19 'rrs':11,12 'singles':2 'ska':17 'sounds':4,6 'style':14 'united':7,9
                                    'search_combo'  '3649':16 'and':26 'ansell':3B 'axe':14 'collins':4B 'dancehall':24 'dub':22 'ja':9,11 'jamaica':1A 'loc':19 'or':21 'people':2A 'reggae':5C,7 'roots':25 'rrs':17,18 'singles':6C,8 'ska':23 'sounds':10,12 'style':20 'united':13,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'skinhead reggae', 'rocksteady', 'all', 'dub']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524115.7689  (2021-05-09 03:35:15)
                             'size'  3669888