======================== unified (from filesystem) ========================
                                         'bitrate'  '159.592'
                                        'duration'  '124'
                                          'artist'  'Aqua Nebula Oscillator'
                                     'text_people'  ''
                                         'release'  'psychedelic space rock'
                                           'title'  'Innocent Tu Seras Incandescent'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-1', 'q-drums-3', "
 "'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-2']")
                                      'lastfmtags'  "['psychedelic', 'psychedelic rock', 'space rock', 'experimental', 'french']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '132.9'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover.jpg'                                    type PictureType.COVER_FRONT (Cover (front)) b'cover.jpg'
                                     
'COMM::eng'                                         'Downloaded with Athame 0.4.8.0.'
'TALB' (Album/Movie/Show title)                     'psychedelic space rock'
'TBPM' (BPM (beats per minute))                     '132.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TIT2' (Title/songname/content description)         'Innocent Tu Seras Incandescent'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Aqua Nebula Oscillator'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Encoder'                                      'Lame 3.98.4'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['psychedelic', 'psychedelic rock', 'space rock', 'experimental', 'french']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.99 dB'
'TXXX:replaygain_track_peak'                        '0.493447'

========================== row from database ==========================
                                              'id'  1485575
                                            'path'  /data/Music/Bulk/00poprockelectronic/psychedelic space rock/Innocent Tu Seras Incandescent - Aqua Nebula Oscillator.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  124
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  2658843
                                           'mtime'  1620736393
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic cppex space;set pl progspace
                                      'tag_artist'  Aqua Nebula Oscillator
                                     'tag_release'  psychedelic space rock
                                       'tag_title'  Innocent Tu Seras Incandescent
                                             'bpm'  132.9
                                    'search_title'  'incandescent':4 'innocent':1 'seras':3 'tu':2
                                   'search_artist'  'aqua':1 'nebula':2 'oscillator':3
                                  'search_release'  'psychedelic':1 'rock':3 'space':2
                                     'search_rest'  '00poprockelectronic':1 'cppex':2 'pl':7 'progspace':8 'set':4,6 'space':3,5
                                    'search_combo'  '00poprockelectronic':11 'aqua':5B 'cppex':12 'incandescent':4A 'innocent':1A 'nebula':6B 'oscillator':7B 'pl':17 'progspace':18 'psychedelic':8C 'rock':10C 'seras':3A 'set':14,16 'space':9C,13,15 'tu':2A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  ['psychedelic', 'psychedelic rock', 'space rock', 'experimental', 'french']
                                        'tag_date'  
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736393.130538  (2021-05-11 14:33:13)
                             'size'  2658843