======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '972'
                                          'artist'  'Oulu Space Jam Collective / Oulu Space Jam Collective'
                                     'text_people'  ''
                                         'release'  'Molethrone'
                                           'title'  'Invocation Of The Fire Spirits'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '144.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Molethrone'
'TBPM' (BPM (beats per minute))                     '144.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Invocation Of The Fire Spirits'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Oulu Space Jam Collective'
'TPE2' (Band/orchestra/accompaniment)               'Oulu Space Jam Collective / Oulu Space Jam Collective'
'TXXX:Notes'                                        'bc'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tool Name'                                    'Media Center'
'TXXX:Tool Version'                                 '24.0.72'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.924684'

========================== row from database ==========================
                                              'id'  1412642
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Oulu Space Jam Collective - Oulu Space Jam Collective - Oulu Space Jam Collective - 2016 - Molethrone/01 Invocation Of The Fire Spirits.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  972
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  38966323
                                           'mtime'  1620736130
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2016 01 rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Oulu Space Jam Collective / Oulu Space Jam Collective
                                     'tag_release'  Molethrone
                                       'tag_title'  Invocation Of The Fire Spirits
                                             'bpm'  144.0
                                    'search_title'  'fire':4 'invocation':1 'of':2 'spirits':5 'the':3
                                   'search_artist'  'collective':4 'jam':3 'oulu':1 'space':2
                                  'search_release'  'molethrone':1
                                     'search_rest'  '2016':2 'classicprogpsy':1 'cppex':4 'pl':10 'progspace':11 'psychedelic':5 'rock':3 'set':7,9 'space':6,8
                                    'search_combo'  '2016':12 'classicprogpsy':11 'collective':9B 'cppex':14 'fire':4A 'invocation':1A 'jam':8B 'molethrone':10C 'of':2A 'oulu':6B 'pl':20 'progspace':21 'psychedelic':15 'rock':13 'set':17,19 'space':7B,16,18 'spirits':5A 'the':3A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736130.4965181  (2021-05-11 14:28:50)
                             'size'  38966323