======================== unified (from filesystem) ========================
                                         'bitrate'  '96.107'
                                        'duration'  '202'
                                          'artist'  'Loituma'
                                     'text_people'  ''
                                         'release'  'In The Moonlight NSD 6027'
                                           'title'  'Salaisia Kyyneleitä'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['finnish folk', 'nordic folk', 'finnish', 'folk', 'kantele']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '125.006'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'In The Moonlight NSD 6027'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TIT2' (Title/songname/content description)         'Salaisia Kyyneleitä'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Loituma'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['finnish folk', 'nordic folk', 'finnish', 'folk', 'kantele']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.576584'

========================== row from database ==========================
                                              'id'  932352
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/Loituma/Loituma_Salaisia_Kyyneleita_(Secret_Tears).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  202
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  2429167
                                           'mtime'  1621629430
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia Loituma_Salaisia_Kyyneleita_(Secret_Tears) loc eur northern finland
                                      'tag_artist'  Loituma
                                     'tag_release'  In The Moonlight NSD 6027
                                       'tag_title'  Salaisia Kyyneleitä
                                             'bpm'  125.006
                                    'search_title'  'kyyneleita':2,3 'salaisia':1
                                   'search_artist'  'loituma':1
                                  'search_release'  '6027':5 'in':1 'moonlight':3 'nsd':4 'the':2
                                     'search_rest'  '00mid':1 '00scandinavia':4 'eur':16 'europe':3 'finland':18 'kyyneleita':7,12 'loc':15 'loituma':5,10 'north':2 'northern':17 'salaisia':6,11 'secret':8,13 'tears':9,14
                                    'search_combo'  '00mid':10 '00scandinavia':13 '6027':9C 'eur':25 'europe':12 'finland':27 'in':5C 'kyyneleita':2A,3A,16,21 'loc':24 'loituma':4B,14,19 'moonlight':7C 'north':11 'northern':26 'nsd':8C 'salaisia':1A,15,20 'secret':17,22 'tears':18,23 'the':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', '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-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['finnish folk', 'nordic folk', 'finnish', 'folk', 'kantele']
                                        'tag_date'  
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1621629429.7564917  (2021-05-21 22:37:09)
                             'size'  2429167