======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '995'
                                          'artist'  'Kungens Män'
                                     'text_people'  ''
                                         'release'  'Stockholm maraton'
                                           'title'  'Var god stig på'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['krautrock', 'space rock', 'psychedelic rock', 'dronescape', 'improvisation']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '7'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;set-pl-progspace'
                                             'bpm'  '130'
                                             'key'  '12B'
                                        'acoustid'  '4a7c3aed-0642-4bba-b4a3-331954370654'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'adogg'
'TALB' (Album/Movie/Show title)                     'Stockholm maraton'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'set-pl-progspace']
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016-09-18'
'TIT2' (Title/songname/content description)         'Var god stig på'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Kungens Män'
'TPE2' (Band/orchestra/accompaniment)               'Kungens Män'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '1/7'
'TSO2'                                              'Kungens Män'
'TSOP' (Performer sort order)                       'Kungens Män'
'TXXX:Acoustid Id'                                  '4a7c3aed-0642-4bba-b4a3-331954370654'
'TXXX:Artists'                                      'Kungens Män'
'TXXX:Dynamic Range (DR)'                           '9'
'TXXX:Dynamic Range (R128)'                         '7.6666698455810547'
'TXXX:FIRST_PLAYED'                                 '2017-02-02 13:53:32'
'TXXX:MusicBrainz Album Artist Id'                  '3e5ee7e4-e1d2-42f5-af5a-69fabd939c82'
'TXXX:MusicBrainz Album Id'                         '6b805818-1619-44c6-add4-b3470a901b5b'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3e5ee7e4-e1d2-42f5-af5a-69fabd939c82'
'TXXX:MusicBrainz Release Group Id'                 '726fe341-2515-4310-8c61-127101bf7a60'
'TXXX:MusicBrainz Release Track Id'                 'e56a5315-c46e-407f-929e-67f9447af58e'
'TXXX:PLAY_COUNTER'                                 '6'
'TXXX:PLAY_STAMP'                                   ('2017-02-02 13:53:32/2017-02-14 15:34:57/2017-03-30 15:56:31/2017-04-14 '
 '10:59:59/2017-10-24 19:27:05/2018-03-26 10:56:52')
'TXXX:Peak Level (R128)'                            '+2.1 Right'
'TXXX:Peak Level (Sample)'                          '+0.0 Right'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:RATING'                                       '10'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Volume Level (R128)'                          '-11.1330995559692383'
'TXXX:Volume Level (ReplayGain)'                    '-6.1331000328063965'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['krautrock', 'space rock', 'psychedelic rock', 'dronescape', 'improvisation']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+11.93 dB'
'TXXX:replaygain_track_peak'                        '0.133825'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4d9084e1-03aa-4a7a-80dd-16b73fb1a437')

========================== row from database ==========================
                                              'id'  1415572
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Kungens Män [2016] Stockholm Maraton/01. Var god stig på.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  995
                                           'genre'  rock-cppex-psychedelic;set-pl-progspace
                                        'filesize'  39871083
                                           'mtime'  1620736417
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy [2016] Maraton 01. rock cppex psychedelic;set pl progspace
                                      'tag_artist'  Kungens Män
                                     'tag_release'  Stockholm maraton
                                       'tag_title'  Var god stig på
                                             'bpm'  130.0
                                    'search_title'  'god':2 'pa':4,5 'stig':3 'var':1
                                   'search_artist'  'kungens':1 'man':2,3
                                  'search_release'  'maraton':2 'stockholm':1
                                     'search_rest'  '01':5,6 '2016':2,3 'classicprogpsy':1 'cppex':8 'maraton':4 'pl':13 'progspace':14 'psychedelic':9,11 'rock':7 'set':10,12
                                    'search_combo'  '01':15,16 '2016':12,13 'classicprogpsy':11 'cppex':18 'god':2A 'kungens':6B 'man':7B,8B 'maraton':10C,14 'pa':4A,5A 'pl':23 'progspace':24 'psychedelic':19,21 'rock':17 'set':20,22 'stig':3A 'stockholm':9C 'var':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['krautrock', 'space rock', 'psychedelic rock', 'dronescape', 'improvisation']
                                        'tag_date'  2016
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736416.7210016  (2021-05-11 14:33:36)
                             'size'  39871083