======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '161'
                                          'artist'  'Kosinus'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'HappyDixie'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['electronic', 'ethnic', 'africa', 'world music', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness-calmer;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '119.8'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness-calmer',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TIT2' (Title/songname/content description)         'HappyDixie'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kosinus'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'ethnic', 'africa', 'world music', 'world']
'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'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.426131'

========================== row from database ==========================
                                              'id'  1119830
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Unknown Album/Kosinus_HappyDixie.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  161
                                           'genre'  electronic-experimental-oddness-calmer;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2579325
                                           'mtime'  1637329259
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Unknown Album Kosinus_HappyDixie electronic experimental oddness calmer;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Kosinus
                                     'tag_release'  None
                                       'tag_title'  HappyDixie
                                             'bpm'  119.8
                                    'search_title'  'dixie':3 'happy':2 'happydixie':1
                                   'search_artist'  'kosinus':1
                                  'search_release'  
                                     'search_rest'  'album':2 'calmer':8,10 'dixie':20 'electronic':5 'experimental':6 'happy':19 'happydixie':4 'kosinus':3,18 'mor':17 'oddness':7 'pl':12 'set':9,11,14,16 'shirleyspinoza':13,15 'unknown':1
                                    'search_combo'  'album':6 'calmer':12,14 'dixie':3A,24 'electronic':9 'experimental':10 'happy':2A,23 'happydixie':1A,8 'kosinus':4B,7,22 'mor':21 'oddness':11 'pl':16 'set':13,15,18,20 'shirleyspinoza':17,19 'unknown':5
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'ethnic', 'africa', 'world music', 'world']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329259.1570063  (2021-11-19 14:40:59)
                             'size'  2579325