======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1022'
                                          'artist'  'Iron Butterfly'
                                     'text_people'  ''
                                         'release'  'Progsoup 34'
                                           'title'  'In-A-Gadda-Da-Vida'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['60s', 'psychedelic rock', 'rock', 'progressive rock', 'psychedelic', "
 "'classic rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic'
                                             'bpm'  '119.971'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 34'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'rock-cppex', 'rock-cppex-psychedelic']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'In-A-Gadda-Da-Vida'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron Butterfly'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['60s',
 'psychedelic rock',
 'rock',
 'progressive rock',
 'psychedelic',
 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.52 dB'
'TXXX:replaygain_track_peak'                        '1.007598'

========================== row from database ==========================
                                              'id'  1411286
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 34 (sixties prog)/1968 Iron Butterfly - In-A-Gadda-Da-Vida.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1022
                                           'genre'  rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic
                                        'filesize'  24538615
                                           'mtime'  1635960330
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (sixties prog) 1968 rock cppex progressive;rock cppex;rock cppex psychedelic
                                      'tag_artist'  Iron Butterfly
                                     'tag_release'  Progsoup 34
                                       'tag_title'  In-A-Gadda-Da-Vida
                                             'bpm'  119.971
                                    'search_title'  'a':2 'da':4 'gadda':3 'in':1 'inagaddadavida':6 'vida':5
                                   'search_artist'  'butterfly':2 'iron':1
                                  'search_release'  '34':2 'progsoup':1
                                     'search_rest'  '1968':7 'classicprogpsy':1 'cppex':9,14,16 'prog':5,6 'progressive':10,12 'progsoup':2 'psychedelic':18 'rock':8,11,13,15,17 'sixties':3,4
                                    'search_combo'  '1968':17 '34':10C 'a':2A 'butterfly':8B 'classicprogpsy':11 'cppex':19,24,26 'da':4A 'gadda':3A 'in':1A 'inagaddadavida':6A 'iron':7B 'prog':15,16 'progressive':20,22 'progsoup':9C,12 'psychedelic':28 'rock':18,21,23,25,27 'sixties':13,14 'vida':5A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635960329.5179448  (2021-11-03 18:25:29)
                             'size'  24538615