======================== unified (from filesystem) ========================
                                         'bitrate'  '150.937'
                                        'duration'  '389'
                                          'artist'  'Space Debris'
                                     'text_people'  ''
                                         'release'  'psychedelic space rock'
                                           'title'  'Sunlight'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-3', "
 "'Q-JZFKS-1', 'Q-OLDST-2', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1', 'Q-PLAY-3', "
 "'Q-CHART-2']")
                                      'lastfmtags'  "['space rock', 'krautrock', 'instrumental', 'german', 'psychedelic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '94.7'
                                             'key'  '11B'
                                        '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))                     '94.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace', 'set-pl-progspace']
'TIT2' (Title/songname/content description)         'Sunlight'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Space Debris'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '1'
'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'                                  '1'
'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'                                   ['space rock', 'krautrock', 'instrumental', 'german', 'psychedelic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.624327'

========================== row from database ==========================
                                              'id'  1485683
                                            'path'  /data/Music/Bulk/00poprockelectronic/psychedelic space rock/Sunlight - Space Debris.mp3
                                         'working'  None
                                         'bitrate'  150
                                    'duration_sec'  389
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  7579932
                                           'mtime'  1620736495
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic cppex space;set pl progspace
                                      'tag_artist'  Space Debris
                                     'tag_release'  psychedelic space rock
                                       'tag_title'  Sunlight
                                             'bpm'  94.7
                                    'search_title'  'sunlight':1
                                   'search_artist'  'debris':2 'space':1
                                  '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':7 'cppex':8 'debris':3B 'pl':13 'progspace':14 'psychedelic':4C 'rock':6C 'set':10,12 'space':2B,5C,9,11 'sunlight':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['space rock', 'krautrock', 'instrumental', 'german', 'psychedelic rock']
                                        'tag_date'  
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736494.9492426  (2021-05-11 14:34:54)
                             'size'  7579932