======================== unified (from filesystem) ========================
                                         'bitrate'  '208.258'
                                        'duration'  '221'
                                          'artist'  'M. A. Numminen'
                                     'text_people'  ''
                                         'release'  'Jag har sett frvken Ellen i badet'
                                           'title'  'I stdmningen'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '108.239'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jag har sett frvken Ellen i badet'
'TBPM' (BPM (beats per minute))                     '108.239'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'LAME 3.90.3 (--alt-preset standard)'
'TIT2' (Title/songname/content description)         'I stdmningen'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'M.A. Numminen'
'TPE2' (Band/orchestra/accompaniment)               'M. A. Numminen'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.677415'

========================== row from database ==========================
                                              'id'  1490753
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/M.A. Numminen/1974 - M.A. Numminen - Jag har sett fröken Ellen i badet (Siboney) [VBR]/02 - I stämningen.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  221
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  5761155
                                           'mtime'  1621629441
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia M.A. 1974 M.A. fröken (Siboney) [VBR] 02 stämningen loc eur northern finland
                                      'tag_artist'  M. A. Numminen
                                     'tag_release'  Jag har sett frvken Ellen i badet
                                       'tag_title'  I stdmningen
                                             'bpm'  108.239
                                    'search_title'  'i':1 'stdmningen':2
                                   'search_artist'  'a':3,4 'm':1,2 'numminen':5
                                  'search_release'  'badet':7 'ellen':5 'frvken':4 'har':2 'i':6 'jag':1 'sett':3
                                     'search_rest'  '00mid':1 '00scandinavia':4 '1974':8 'a':6 'eur':18 'europe':3 'finland':20 'froken':9,10 'loc':17 'm':5 'ma':7 'north':2 'northern':19 'siboney':11,12 'stamningen':15,16 'vbr':13,14
                                    'search_combo'  '00mid':15 '00scandinavia':18 '1974':22 'a':5B,6B,20 'badet':14C 'ellen':12C 'eur':32 'europe':17 'finland':34 'froken':23,24 'frvken':11C 'har':9C 'i':1A,13C 'jag':8C 'loc':31 'm':3B,4B,19 'ma':21 'north':16 'northern':33 'numminen':7B 'sett':10C 'siboney':25,26 'stamningen':29,30 'stdmningen':2A 'vbr':27,28
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629440.7150722  (2021-05-21 22:37:20)
                             'size'  5761155