======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '81'
                                          'artist'  'Saami'
                                     'text_people'  ''
                                         'release'  'Voices of Forgotten Worlds (disc 1)'
                                           'title'  'Migal Elle Garen - Saami Joikh (Norway)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '20'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '107.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Voices of Forgotten Worlds (disc 1)'
'TBPM' (BPM (beats per minute))                     '107.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'lism'
'TIT2' (Title/songname/content description)         'Migal Elle Garen - Saami Joikh (Norway)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Saami'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7/20'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.534167'

========================== row from database ==========================
                                              'id'  973837
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - 1 [192k]/07 - Saami - Migal Elle Garen - Saami Joikh (Norway).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  81
                                           'genre'  loc-unsorted
                                        'filesize'  1947520
                                           'mtime'  1637933109
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA [192k] 07 loc unsorted
                                      'tag_artist'  Saami
                                     'tag_release'  Voices of Forgotten Worlds (disc 1)
                                       'tag_title'  Migal Elle Garen - Saami Joikh (Norway)
                                             'bpm'  107.8
                                    'search_title'  'elle':2 'garen':3 'joikh':5 'migal':1 'norway':6,7 'saami':4
                                   'search_artist'  'saami':1
                                  'search_release'  '1':7,8 'disc':5,6 'forgotten':3 'of':2 'voices':1 'worlds':4
                                     'search_rest'  '192k':2,3 'loc':4 'unsorted':5 'va':1
                                    'search_combo'  '1':15C,16C '192k':18,19 'disc':13C,14C 'elle':2A 'forgotten':11C 'garen':3A 'joikh':5A 'loc':20 'migal':1A 'norway':6A,7A 'of':10C 'saami':4A,8B 'unsorted':21 'va':17 'voices':9C 'worlds':12C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637933108.7851207  (2021-11-26 14:25:08)
                             'size'  1947520