======================== unified (from filesystem) ========================
                                         'bitrate'  '181.791'
                                        'duration'  '477'
                                          'artist'  'Maat Lander'
                                     'text_people'  ''
                                         'release'  'psychedelic space rock'
                                           'title'  'Planet of the Intelligent Gas-shaped Lifeforms'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'q-drums-2', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-2']")
                                      'lastfmtags'  ("['psychedelic rock', 'instrumental', 'space rock', 'progressive', "
 "'psychedelic']")
                                     'discogstags'  "['space rock', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '92.0'
                                             'key'  '5A'
                                        '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))                     '92.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TIT2' (Title/songname/content description)         'Planet of the Intelligent Gas-shaped Lifeforms'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Maat Lander'
'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'                                  ['space rock', 'psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic rock', 'instrumental', 'space rock', 'progressive', 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.401328'

========================== row from database ==========================
                                              'id'  1485655
                                            'path'  /data/Music/Bulk/00poprockelectronic/psychedelic space rock/Planet of the Intelligent Gas-shaped Lifeforms - Maat Lander.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  477
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  11631305
                                           'mtime'  1620736465
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic cppex space;set pl progspace
                                      'tag_artist'  Maat Lander
                                     'tag_release'  psychedelic space rock
                                       'tag_title'  Planet of the Intelligent Gas-shaped Lifeforms
                                             'bpm'  92.0
                                    'search_title'  'gas':5 'gasshaped':7 'intelligent':4 'lifeforms':8 'of':2 'planet':1 'shaped':6 'the':3
                                   'search_artist'  'lander':2 'maat':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':14 'cppex':15 'gas':5A 'gasshaped':7A 'intelligent':4A 'lander':10B 'lifeforms':8A 'maat':9B 'of':2A 'pl':20 'planet':1A 'progspace':21 'psychedelic':11C 'rock':13C 'set':17,19 'shaped':6A 'space':12C,16,18 'the':3A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           '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-2', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['psychedelic rock', 'instrumental', 'space rock', 'progressive', 'psychedelic']
                                        'tag_date'  
                                     'discogstags'  ['space rock', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736464.673348  (2021-05-11 14:34:24)
                             'size'  11631305