======================== unified (from filesystem) ========================
                                         'bitrate'  '148.03'
                                        'duration'  '174'
                                          'artist'  'President All Stars'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Version Your Something'
                                           '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['spy reggae', 'spy 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'  '138.134'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '138.134'
'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)         'Version Your Something'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'President All Stars'
'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'                                   ['spy reggae', 'spy dub']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.706061'

========================== row from database ==========================
                                              'id'  985097
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[JA_Micron_MIC 2465-B_1975] President All Stars - Version Your Something.mp3
                                         'working'  None
                                         'bitrate'  148
                                    'duration_sec'  174
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3229568
                                           'mtime'  1620524104
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Micron_MIC 2465 B_1975] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  President All Stars
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Version Your Something
                                             'bpm'  138.134
                                    'search_title'  'something':3 'version':1 'your':2
                                   'search_artist'  'all':2 'president':1 'stars':3
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1975':11,13 '2465':9 'and':21 'b':10,12 'dancehall':19 'dub':17 'ja':3,6 'loc':14 'mic':5,8 'micron':4,7 'or':16 'reggae':1 'roots':20 'singles':2 'ska':18 'style':15
                                    'search_combo'  '1975':19,21 '2465':17 'all':5B 'and':29 'b':18,20 'dancehall':27 'dub':25 'ja':11,14 'loc':22 'mic':13,16 'micron':12,15 'or':24 'president':4B 'reggae':7C,9 'roots':28 'singles':8C,10 'ska':26 'something':3A 'stars':6B 'style':23 'version':1A 'your':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['spy reggae', 'spy dub']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524104.0065312  (2021-05-09 03:35:04)
                             'size'  3229568