======================== unified (from filesystem) ========================
                                         'bitrate'  '78.213'
                                        'duration'  '296'
                                          'artist'  'U Roy Junior'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Darling Ooh Version^[Skips At 1min 58sec]^ [JA Blank DSR RE 5464-1 1972] '
                                           '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-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['test', 'reggae', 'all', 'dj', 'jamaica']"
                             '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'  '145.790'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '145.790'
'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)         'Darling Ooh Version^[Skips At 1min 58sec]^ [JA Blank DSR RE 5464-1 1972] '
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'U Roy Junior'
'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:lastfmtags'                                   ['test', 'reggae', 'all', 'dj', 'jamaica']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.51 dB'
'TXXX:replaygain_track_peak'                        '0.607030'

========================== row from database ==========================
                                              'id'  984997
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/U Roy Junior - Darling Ooh Version^[Skips At 1min 58sec]^ [JA_Blank_DSR RE 5464-1_1972] .mp3
                                         'working'  None
                                         'bitrate'  78
                                    'duration_sec'  296
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2898083
                                           'mtime'  1620524061
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Blank_DSR 1_1972] loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  U Roy Junior
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Darling Ooh Version^[Skips At 1min 58sec]^ [JA Blank DSR RE 5464-1 1972] 
                                             'bpm'  145.79
                                    'search_title'  '1':17 '1972':19,20 '1min':8 '5464':16 '54641':18 '58sec':9,10 'at':7 'blank':13 'darling':1 'dsr':14 'ja':11,12 'ooh':2 're':15 'skips':4,6 'version':3,5
                                   'search_artist'  'junior':3 'roy':2 'u':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1':9,11 '1972':10,12 'and':19 'blank':4,7 'dancehall':17 'dsr':5,8 'dub':15 'ja':3,6 'loc':13 'reggae':1 'roots':18 'singles':2 'ska':16 'style':14
                                    'search_combo'  '1':17A,34,36 '1972':19A,20A,35,37 '1min':8A '5464':16A '54641':18A '58sec':9A,10A 'and':44 'at':7A 'blank':13A,29,32 'dancehall':42 'darling':1A 'dsr':14A,30,33 'dub':40 'ja':11A,12A,28,31 'junior':23B 'loc':38 'ooh':2A 're':15A 'reggae':24C,26 'roots':43 'roy':22B 'singles':25C,27 'ska':41 'skips':4A,6A 'style':39 'u':21B 'version':3A,5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['test', 'reggae', 'all', 'dj', 'jamaica']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524061.1706636  (2021-05-09 03:34:21)
                             'size'  2898083