======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '182'
                                          'artist'  'Ruby And Gloria'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Worried Over You'
                                           '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                     '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'  '87.672'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '87.672'
'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)         'Worried Over You'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ruby And Gloria'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:discogstags'                                  'reggae'
'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'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.693897'

========================== row from database ==========================
                                              'id'  984935
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Ruby And Gloria - Worried Over You (Demon,Big Shot,LCampbell1971).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  182
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  1824214
                                           'mtime'  1620524026
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles (Demon,Big Shot,LCampbell1971) loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Ruby And Gloria
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Worried Over You
                                             'bpm'  87.672
                                    'search_title'  'over':2 'worried':1 'you':3
                                   'search_artist'  'and':2 'gloria':3 'ruby':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  'and':17 'big':4,6 'dancehall':15 'demon':3,5 'dub':13 'lcampbell1971':8,10 'loc':11 'reggae':1 'roots':16 'shot':7,9 'singles':2 'ska':14 'style':12
                                    'search_combo'  'and':5B,25 'big':12,14 'dancehall':23 'demon':11,13 'dub':21 'gloria':6B 'lcampbell1971':16,18 'loc':19 'over':2A 'reggae':7C,9 'roots':24 'ruby':4B 'shot':15,17 'singles':8C,10 'ska':22 'style':20 'worried':1A 'you':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', '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'  []
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524026.21203  (2021-05-09 03:33:46)
                             'size'  1824214