======================== unified (from filesystem) ========================
                                         'bitrate'  '125.001'
                                        'duration'  '367'
                                          'artist'  'Junior Byles & Mighty Two'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Heart & Soul + Give It to Jah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', '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-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             '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'  '130.398'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000022F 00000000 00002A25 00'
'COMM:iTunNORM:eng'                                 (' 0000022F 00000000 00002A25 00000000 00035708 00000000 00006A8B 00000000 '
 '00032FBF 00000000')
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '130.398'
'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)         'Heart & Soul + Give It to Jah'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Junior Byles & Mighty Two'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Engineer'                                     'King Pharaoh'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+11.08 dB'
'TXXX:replaygain_track_peak'                        '0.189936'

========================== row from database ==========================
                                              'id'  985108
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Junior Byles & Mighty Two - Heart & Soul + Give It to Jah.mp3
                                         'working'  None
                                         'bitrate'  125
                                    'duration_sec'  367
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5738162
                                           'mtime'  1620523989
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Junior Byles & Mighty Two
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Heart & Soul + Give It to Jah
                                             'bpm'  130.398
                                    'search_title'  'give':3 'heart':1 'it':4 'jah':6 'soul':2 'to':5
                                   'search_artist'  'byles':2 'junior':1 'mighty':3 'two':4
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  'and':9 'dancehall':7 'dub':5 'loc':3 'reggae':1 'roots':8 'singles':2 'ska':6 'style':4
                                    'search_combo'  'and':21 'byles':8B 'dancehall':19 'dub':17 'give':3A 'heart':1A 'it':4A 'jah':6A 'junior':7B 'loc':15 'mighty':9B 'reggae':11C,13 'roots':20 'singles':12C,14 'ska':18 'soul':2A 'style':16 'to':5A 'two':10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523989.090189  (2021-05-09 03:33:09)
                             'size'  5738162