======================== unified (from filesystem) ========================
                                         'bitrate'  '133.174'
                                        'duration'  '159'
                                          'artist'  'Viktor Klimenko & Inga Sulin'
                                     'text_people'  ''
                                         'release'  'Dimitri - Suomi Masaa'
                                           'title'  'Luomme Uuden Maailman'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '108.5'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Suomi Masaa'
'TBPM' (BPM (beats per minute))                     '108.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Luomme Uuden Maailman'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Viktor Klimenko & Inga Sulin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'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'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.546138'
'TXXX:youtube'                                      'wsaaDFKGKdo'

========================== row from database ==========================
                                              'id'  1477136
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/SuomiMusaa/Viktor Klimenko & Inga Sulin - Luomme Uuden Maailman (1969)-wsaaDFKGKdo.mp3
                                         'working'  None
                                         'bitrate'  133
                                    'duration_sec'  159
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  2664356
                                           'mtime'  1621628574
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm SuomiMusaa (1969) wsaaDFKGKdo loc eur northern finland
                                      'tag_artist'  Viktor Klimenko & Inga Sulin
                                     'tag_release'  Dimitri - Suomi Masaa
                                       'tag_title'  Luomme Uuden Maailman
                                             'bpm'  108.5
                                    'search_title'  'luomme':1 'maailman':3 'uuden':2
                                   'search_artist'  'inga':3 'klimenko':2 'sulin':4 'viktor':1
                                  'search_release'  'dimitri':1 'masaa':3 'suomi':2
                                     'search_rest'  '1969':2,3 'dfkgkdo':12 'eur':6 'finland':8 'loc':5 'musaa':10 'northern':7 'suomi':9 'suomimusaa':1 'wsaa':11 'wsaadfkgkdo':4
                                    'search_combo'  '1969':12,13 'dfkgkdo':22 'dimitri':8C 'eur':16 'finland':18 'inga':6B 'klimenko':5B 'loc':15 'luomme':1A 'maailman':3A 'masaa':10C 'musaa':20 'northern':17 'sulin':7B 'suomi':9C,19 'suomimusaa':11 'uuden':2A 'viktor':4B 'wsaa':21 'wsaadfkgkdo':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628574.1843665  (2021-05-21 22:22:54)
                             'size'  2664356