======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '89'
                                          'artist'  'Creol'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Balatoni Nyar(a. Gabor Szucs)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['spanish guitar', 'guitar', 'nuevo flamenco guitar', 'latin', 'world guitar']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-flamenco'
                                             'bpm'  '89.731'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '89.731'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-flamenco'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Balatoni Nyar(a. Gabor Szucs)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Creol'
'TPE2' (Band/orchestra/accompaniment)               'Creol'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['spanish guitar', 'guitar', 'nuevo flamenco guitar', 'latin', 'world guitar']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.341342'

========================== row from database ==========================
                                              'id'  1284019
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Creol - Balatoni Nyar(A. Gabor Szucs) [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  89
                                           'genre'  loc-style-flamenco
                                        'filesize'  2140234
                                           'mtime'  1636914172
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Nyar(A. [] loc style flamenco
                                      'tag_artist'  Creol
                                     'tag_release'  None
                                       'tag_title'  Balatoni Nyar(a. Gabor Szucs)
                                             'bpm'  89.731
                                    'search_title'  'a':3 'balatoni':1 'gabor':5 'nyar':2 'nyara':4 'szucs':6,7
                                   'search_artist'  'creol':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'a':8 'files':5,6 'flamenco':12 'loc':10 'loose':3,4 'nyar':7 'nyara':9 'style':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'a':3A,16 'balatoni':1A 'creol':8B 'files':13,14 'flamenco':20 'gabor':5A 'loc':18 'loose':11,12 'nyar':2A,15 'nyara':4A,17 'style':19 'szucs':6A,7A 'unsorted':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['spanish guitar', 'guitar', 'nuevo flamenco guitar', 'latin', 'world guitar']
                                        'tag_date'  2008
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1636914171.712349  (2021-11-14 19:22:51)
                             'size'  2140234