======================== unified (from filesystem) ========================
                                         'bitrate'  '177.289'
                                        'duration'  '165'
                                          'artist'  'ken parker'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'i wanna be loved (success)'
                                           '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-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rocksteady', 'reggae', 'ska', 'jamaica', 'early 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'  '84.561'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '84.561'
'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)         'i wanna be loved (success)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'ken parker'
'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'                                   ['rocksteady', 'reggae', 'ska', 'jamaica', 'early reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+7.04 dB'
'TXXX:replaygain_track_peak'                        '0.251271'

========================== row from database ==========================
                                              'id'  1501925
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/ken parker - i wanna be loved (success 7__).mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  165
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3667762
                                           'mtime'  1620524212
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles 7__) loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  ken parker
                                     'tag_release'  Reggae Singles
                                       'tag_title'  i wanna be loved (success)
                                             'bpm'  84.561
                                    'search_title'  'be':3 'i':1 'loved':4 'success':5,6 'wanna':2
                                   'search_artist'  'ken':1 'parker':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '7':3,4 'and':12 'dancehall':10 'dub':8 'loc':5 'or':7 'reggae':1 'roots':11 'singles':2 'ska':9 'style':6
                                    'search_combo'  '7':13,14 'and':22 'be':3A 'dancehall':20 'dub':18 'i':1A 'ken':7B 'loc':15 'loved':4A 'or':17 'parker':8B 'reggae':9C,11 'roots':21 'singles':10C,12 'ska':19 'style':16 'success':5A,6A 'wanna':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rocksteady', 'reggae', 'ska', 'jamaica', 'early reggae']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524212.2909608  (2021-05-09 03:36:52)
                             'size'  3667762