======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '136'
                                          'artist'  'Nico'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Strip-Tease (wr. SG & Alain Gorager)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['alternative', 'female vocalists', 'experimental', 'folk', 'singer "
 "songwriter']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '25'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '146.000'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '5E10DF19+4321+25+150+13601+2'
'COMM:iTunes_CDDB_1:eng'                            '5E10DF19+4321+25+150+13601+22420+43564+58105+69380+83680+95285+108766+121577+129686+145005+160440+174819+187337+204966+216264+235356+242387+255228+262539+272764+283292+296976+309116'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '21'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TENC' (Encoded by)                                 'iTunes v1.1'
'TIT2' (Title/songname/content description)         'Strip-Tease (wr. SG & Alain Gorager)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nico'
'TRCK' (Track number/Position in set)               '21/25'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['alternative', 'female vocalists', 'experimental', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.80 dB'
'TXXX:replaygain_track_peak'                        '0.609197'

========================== row from database ==========================
                                              'id'  769014
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Nico - Strip-Tease (wr. SG & Alain Gorager).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  136
                                           'genre'  set-th-sex
                                        'filesize'  2730144
                                           'mtime'  1676053039
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy set th sex
                                      'tag_artist'  Nico
                                     'tag_release'  None
                                       'tag_title'  Strip-Tease (wr. SG & Alain Gorager)
                                             'bpm'  146.0
                                    'search_title'  'alain':7 'gorager':8,9 'sg':6 'strip':1 'striptease':3 'tease':2 'wr':4,5
                                   'search_artist'  'nico':1
                                  'search_release'  
                                     'search_rest'  '0novelty':2 '0playlists':1 'set':5 'sex':7 'sexy':4 'th':6 'themes':3
                                    'search_combo'  '0novelty':12 '0playlists':11 'alain':7A 'gorager':8A,9A 'nico':10B 'set':15 'sex':17 'sexy':14 'sg':6A 'strip':1A 'striptease':3A 'tease':2A 'th':16 'themes':13 'wr':4A,5A
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'experimental', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1676053038.8385575  (2023-02-10 19:17:18)
                             'size'  2730144