======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '34'
                                          'artist'  'Pdiva Rumalainen'
                                     'text_people'  ''
                                         'release'  'Finnish Snow-Walks And Dances'
                                           'title'  'Saippuakauppias'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '129.068'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Finnish Snow-Walks And Dances'
'TBPM' (BPM (beats per minute))                     '129.068'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Saippuakauppias'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pdiva Rumalainen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.91 dB'
'TXXX:replaygain_track_peak'                        '0.275956'

========================== row from database ==========================
                                              'id'  984798
                                            'path'  /data/Music/Bulk/00localcharacter/Finnish Snow-Walks And Dances/03 Päiva Rumalainen - Saippuakauppias.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  34
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1397836
                                           'mtime'  1621629694
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 03 Päiva loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Pdiva Rumalainen
                                     'tag_release'  Finnish Snow-Walks And Dances
                                       'tag_title'  Saippuakauppias
                                             'bpm'  129.068
                                    'search_title'  'saippuakauppias':1
                                   'search_artist'  'pdiva':1 'rumalainen':2
                                  'search_release'  'and':5 'dances':6 'finnish':1 'snow':2 'snowwalks':4 'walks':3
                                     'search_rest'  'loc':3 'mor':13 'paiva':1,2 'pl':8 'set':5,7,10,12 'shirleyspinoza':9,11 'unsorted':4,6
                                    'search_combo'  'and':8C 'dances':9C 'finnish':4C 'loc':12 'mor':22 'paiva':10,11 'pdiva':2B 'pl':17 'rumalainen':3B 'saippuakauppias':1A 'set':14,16,19,21 'shirleyspinoza':18,20 'snow':5C 'snowwalks':7C 'unsorted':13,15 'walks':6C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629693.5856256  (2021-05-21 22:41:33)
                             'size'  1397836