======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'M. A. Numminen'
                                     'text_people'  ''
                                         'release'  'Pe Svenska'
                                           'title'  'Allt om mig'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-2', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  ("['lastenlaulut', 'finnish', 'avantgarde', 'weird', 'avant garde', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '142.809'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pe Svenska'
'TBPM' (BPM (beats per minute))                     '142.809'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Allt om mig'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'M. A. Numminen'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['lastenlaulut',
 'finnish',
 'avantgarde',
 'weird',
 'avant garde',
 'experimental']
'TXXX:q-bass'                                       '1'
'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-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '1.001883'

========================== row from database ==========================
                                              'id'  1490689
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/M.A. Numminen/1972 - M.A. Numminen - På Svenska ~ Äkta finsk negerjazz på svenska (Love) [192k]/11 - Allt om mig.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  4420341
                                           'mtime'  1621629441
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia M.A. 1972 M.A. På ~ Äkta finsk negerjazz på svenska (Love) [192k] 11 loc eur northern finland
                                      'tag_artist'  M. A. Numminen
                                     'tag_release'  Pe Svenska
                                       'tag_title'  Allt om mig
                                             'bpm'  142.809
                                    'search_title'  'allt':1 'mig':3 'om':2
                                   'search_artist'  'a':3,4 'm':1,2 'numminen':5
                                  'search_release'  'pe':1 'svenska':2
                                     'search_rest'  '00mid':1 '00scandinavia':4 '192k':18,19 '1972':8 'a':6 'akta':11,12 'eur':21 'europe':3 'finland':23 'finsk':13 'loc':20 'love':16,17 'm':5 'ma':7 'negerjazz':14 'north':2 'northern':22 'pa':9,10 'svenska':15
                                    'search_combo'  '00mid':11 '00scandinavia':14 '192k':28,29 '1972':18 'a':6B,7B,16 'akta':21,22 'allt':1A 'eur':31 'europe':13 'finland':33 'finsk':23 'loc':30 'love':26,27 'm':4B,5B,15 'ma':17 'mig':3A 'negerjazz':24 'north':12 'northern':32 'numminen':8B 'om':2A 'pa':19,20 'pe':9C 'svenska':10C,25
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-2', 'Q-PIANO-3', '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-1', 'q-grit-2']
                                      'lastfmtags'  ['lastenlaulut', 'finnish', 'avantgarde', 'weird', 'avant garde', 'experimental']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629440.5498178  (2021-05-21 22:37:20)
                             'size'  4420341