======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '226'
                                          'artist'  'Jean Claude Vannier'
                                     'text_people'  ''
                                         'release'  'Pagan Love Vibrations'
                                           'title'  'Les Gardes Volent Au Seccours Du Roi'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic', 'experimental', 'french', 'psychedelic rock', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '145.8'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pagan Love Vibrations'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Les Gardes Volent Au Seccours Du Roi'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jean Claude Vannier'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TOTALTRACKS'                                  '21'
'TXXX:lastfmtags'                                   ['psychedelic', 'experimental', 'french', 'psychedelic rock', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.06 dB'
'TXXX:replaygain_track_peak'                        '0.535260'

========================== row from database ==========================
                                              'id'  1415101
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Gunter Kallman Chor - Amorphous Androgynous, the - A Monstrous Psychedelic Bubble Vol 2 - Pagan Love Vibrations [2009]/1.14. Jean Claude Vannier - Les Gardes Volent Au Seccours Du Roi.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  226
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  9071807
                                           'mtime'  1620736201
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Gunter Kallman Chor Amorphous Androgynous, the Monstrous Psychedelic Bubble 2 [2009] 1.14. rock cppex psychedelic
                                      'tag_artist'  Jean Claude Vannier
                                     'tag_release'  Pagan Love Vibrations
                                       'tag_title'  Les Gardes Volent Au Seccours Du Roi
                                             'bpm'  145.8
                                    'search_title'  'au':4 'du':6 'gardes':2 'les':1 'roi':7 'seccours':5 'volent':3
                                   'search_artist'  'claude':2 'jean':1 'vannier':3
                                  'search_release'  'love':2 'pagan':1 'vibrations':3
                                     'search_rest'  '1':15 '114':17 '14':16 '2':12 '2009':13,14 'amorphous':5 'androgynous':6,7 'bubble':11 'chor':4 'classicprogpsy':1 'cppex':19 'gunter':2 'kallman':3 'monstrous':9 'psychedelic':10 'rock':18 'the':8
                                    'search_combo'  '1':28 '114':30 '14':29 '2':25 '2009':26,27 'amorphous':18 'androgynous':19,20 'au':4A 'bubble':24 'chor':17 'classicprogpsy':14 'claude':9B 'cppex':32 'du':6A 'gardes':2A 'gunter':15 'jean':8B 'kallman':16 'les':1A 'love':12C 'monstrous':22 'pagan':11C 'psychedelic':23 'rock':31 'roi':7A 'seccours':5A 'the':21 'vannier':10B 'vibrations':13C 'volent':3A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'experimental', 'french', 'psychedelic rock', '70s']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736201.4764743  (2021-05-11 14:30:01)
                             'size'  9071807