======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '162'
                                          'artist'  'M. A. Numminen'
                                     'text_people'  ''
                                         'release'  'Ddgd Ddgd (Finnwelten)'
                                           'title'  'Ruusut ja kitera'
                                           '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-3', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['finnish', 'experimental', 'avant-garde', 'avantgarde', 'weird']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '142.809'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ddgd Ddgd (Finnwelten)'
'TBPM' (BPM (beats per minute))                     '142.809'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Ruusut ja kitera'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'M.A. Numminen'
'TPE2' (Band/orchestra/accompaniment)               'M. A. Numminen'
'TRCK' (Track number/Position in set)               '19'
'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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.441906'

========================== row from database ==========================
                                              'id'  1490761
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/M.A. Numminen/2001 - M.A. Numminen - Dägä Dägä ~ Finnwelten (Trikont) [192k]/19 - Ruusut ja kitera.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  162
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  3902340
                                           'mtime'  1621629462
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia M.A. 2001 M.A. Dägä Dägä ~ (Trikont) [192k] 19 loc eur northern finland
                                      'tag_artist'  M. A. Numminen
                                     'tag_release'  Ddgd Ddgd (Finnwelten)
                                       'tag_title'  Ruusut ja kitera
                                             'bpm'  142.809
                                    'search_title'  'ja':2 'kitera':3 'ruusut':1
                                   'search_artist'  'a':3,4 'm':1,2 'numminen':5
                                  'search_release'  'ddgd':1 'finnwelten':2,3
                                     'search_rest'  '00mid':1 '00scandinavia':4 '19':15 '192k':13,14 '2001':8 'a':6 'daga':9,10 'eur':17 'europe':3 'finland':19 'loc':16 'm':5 'ma':7 'north':2 'northern':18 'trikont':11,12
                                    'search_combo'  '00mid':12 '00scandinavia':15 '19':26 '192k':24,25 '2001':19 'a':6B,7B,17 'daga':20,21 'ddgd':9C 'eur':28 'europe':14 'finland':30 'finnwelten':10C,11C 'ja':2A 'kitera':3A 'loc':27 'm':4B,5B,16 'ma':18 'north':13 'northern':29 'numminen':8B 'ruusut':1A 'trikont':22,23
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', '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'  1621629462.448968  (2021-05-21 22:37:42)
                             'size'  3902340