======================== unified (from filesystem) ========================
                                         'bitrate'  '88.299'
                                        'duration'  '160'
                                          'artist'  'Prince Far I'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Tribute To Michael Holding [JA Errol T DRS 2145-A]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'rasta', 'roots reggae', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '141.611'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '141.611'
'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)         'Tribute To Michael Holding [JA Errol T DRS 2145-A]'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Prince Far I'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'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', 'dub', 'rasta', 'roots reggae', 'roots']
'TXXX:q-bass'                                       '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.80 dB'
'TXXX:replaygain_track_peak'                        '0.703521'

========================== row from database ==========================
                                              'id'  985265
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Prince Far I - Tribute To Michael Holding [JA_Errol T_DRS 2145-A].mp3
                                         'working'  None
                                         'bitrate'  88
                                    'duration_sec'  160
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  1771109
                                           'mtime'  1620524025
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Errol T_DRS loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Prince Far I
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Tribute To Michael Holding [JA Errol T DRS 2145-A]
                                             'bpm'  141.611
                                    'search_title'  '2145':10 '2145a':12 'a':11 'drs':9 'errol':7 'holding':4 'ja':5,6 'michael':3 't':8 'to':2 'tribute':1
                                   'search_artist'  'far':2 'i':3 'prince':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  'and':16 'dancehall':14 'drs':8 'dub':12 'errol':4,6 'ja':3,5 'loc':9 'or':11 'reggae':1 'roots':15 'singles':2 'ska':13 'style':10 't':7
                                    'search_combo'  '2145':10A '2145a':12A 'a':11A 'and':33 'dancehall':31 'drs':9A,25 'dub':29 'errol':7A,21,23 'far':14B 'holding':4A 'i':15B 'ja':5A,6A,20,22 'loc':26 'michael':3A 'or':28 'prince':13B 'reggae':16C,18 'roots':32 'singles':17C,19 'ska':30 'style':27 't':8A,24 'to':2A 'tribute':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'rasta', 'roots reggae', 'roots']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524025.1324928  (2021-05-09 03:33:45)
                             'size'  1771109