======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '148'
                                          'artist'  'Alice Babs'
                                     'text_people'  ''
                                         'release'  'Dark Sweets B'
                                           'title'  'Den glade vandraren'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '1954'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '110.0'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Moahaha Miixtape'
'TALB' (Album/Movie/Show title)                     'Dark Sweets B'
'TBPM' (BPM (beats per minute))                     '110.0'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1954'
'TIT2' (Title/songname/content description)         'Den glade vandraren'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Alice Babs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ שаябlɛş TRILL 09'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.588886'

========================== row from database ==========================
                                              'id'  1214760
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - dark sweets c90 mixtape [holy warbles, 2011]/Side B/23. Den glade vandraren.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  148
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4805371
                                           'mtime'  1638545005
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles dark sweets c90 mixtape [holy warbles, 2011] Side 23. set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Alice Babs
                                     'tag_release'  Dark Sweets B
                                       'tag_title'  Den glade vandraren
                                             'bpm'  110.0
                                    'search_title'  'den':1 'glade':2 'vandraren':3
                                   'search_artist'  'alice':1 'babs':2
                                  'search_release'  'b':3 'dark':1 'sweets':2
                                     'search_rest'  '2011':9,10 '23':12,13 'c90':5 'dark':3 'holy':1,7 'mixtape':6 'mor':20 'pl':15 'set':14,17,19 'shirleyspinoza':16,18 'side':11 'sweets':4 'warbles':2,8
                                    'search_combo'  '2011':17,18 '23':20,21 'alice':4B 'b':8C 'babs':5B 'c90':13 'dark':6C,11 'den':1A 'glade':2A 'holy':9,15 'mixtape':14 'mor':28 'pl':23 'set':22,25,27 'shirleyspinoza':24,26 'side':19 'sweets':7C,12 'vandraren':3A 'warbles':10,16
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']
                                        'tag_date'  1954
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638545005.1148877  (2021-12-03 16:23:25)
                             'size'  4805371