======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '89'
                                          'artist'  'Endru Krellainen & Onnellinen Hampurilainen'
                                     'text_people'  ''
                                         'release'  'Finnish Snow-Walks And Dances'
                                           'title'  'Hiprakkainen Lumihiutale Valssi'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '87.069'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finnish Snow-Walks And Dances'
'TBPM' (BPM (beats per minute))                     '87.069'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Hiprakkainen Lumihiutale Valssi'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Endru Krellainen & Onnellinen Hampurilainen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.62 dB'
'TXXX:replaygain_track_peak'                        '0.535922'

========================== row from database ==========================
                                              'id'  984662
                                            'path'  /data/Music/Bulk/00localcharacter/Finnish Snow-Walks And Dances/05 Endru Krellainen & Onnellinen Hampurilainen - Hiprakkainen Lumihiutale Valssi.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  89
                                           'genre'  loc-unsorted
                                        'filesize'  3577708
                                           'mtime'  1620400908
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 05 loc unsorted
                                      'tag_artist'  Endru Krellainen & Onnellinen Hampurilainen
                                     'tag_release'  Finnish Snow-Walks And Dances
                                       'tag_title'  Hiprakkainen Lumihiutale Valssi
                                             'bpm'  87.069
                                    'search_title'  'hiprakkainen':1 'lumihiutale':2 'valssi':3
                                   'search_artist'  'endru':1 'hampurilainen':4 'krellainen':2 'onnellinen':3
                                  'search_release'  'and':5 'dances':6 'finnish':1 'snow':2 'snowwalks':4 'walks':3
                                     'search_rest'  'loc':1 'unsorted':2
                                    'search_combo'  'and':12C 'dances':13C 'endru':4B 'finnish':8C 'hampurilainen':7B 'hiprakkainen':1A 'krellainen':5B 'loc':14 'lumihiutale':2A 'onnellinen':6B 'snow':9C 'snowwalks':11C 'unsorted':15 'valssi':3A 'walks':10C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400908.4996243  (2021-05-07 17:21:48)
                             'size'  3577708