======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '244'
                                          'artist'  'M. A. Numminen'
                                     'text_people'  ''
                                         'release'  'Ddgd Ddgd (Finnwelten)'
                                           'title'  'Mit meiner Braut im Parlamentspark'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'Q-PLAY-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '111.517'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ddgd Ddgd (Finnwelten)'
'TBPM' (BPM (beats per minute))                     '111.517'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Mit meiner Braut im Parlamentspark'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'M.A. Numminen'
'TPE2' (Band/orchestra/accompaniment)               'M. A. Numminen'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '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'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.526598'

========================== row from database ==========================
                                              'id'  1490802
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/M.A. Numminen/2001 - M.A. Numminen - Dägä Dägä ~ Finnwelten (Trikont) [192k]/14 - Mit meiner Braut im Parlamentspark.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  244
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  5877996
                                           'mtime'  1621629462
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia M.A. 2001 M.A. Dägä Dägä ~ (Trikont) [192k] 14 loc eur northern finland
                                      'tag_artist'  M. A. Numminen
                                     'tag_release'  Ddgd Ddgd (Finnwelten)
                                       'tag_title'  Mit meiner Braut im Parlamentspark
                                             'bpm'  111.517
                                    'search_title'  'braut':3 'im':4 'meiner':2 'mit':1 'parlamentspark':5
                                   'search_artist'  'a':3,4 'm':1,2 'numminen':5
                                  'search_release'  'ddgd':1 'finnwelten':2,3
                                     'search_rest'  '00mid':1 '00scandinavia':4 '192k':13,14 '2001':8 'a':6 'daga':9,10 'eur':16 'europe':3 'finland':18 'loc':15 'm':5 'ma':7 'north':2 'northern':17 'trikont':11,12
                                    'search_combo'  '00mid':14 '00scandinavia':17 '192k':26,27 '2001':21 'a':8B,9B,19 'braut':3A 'daga':22,23 'ddgd':11C 'eur':29 'europe':16 'finland':31 'finnwelten':12C,13C 'im':4A 'loc':28 'm':6B,7B,18 'ma':20 'meiner':2A 'mit':1A 'north':15 'northern':30 'numminen':10B 'parlamentspark':5A 'trikont':24,25
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629462.447815  (2021-05-21 22:37:42)
                             'size'  5877996