======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '217'
                                          'artist'  'Helmettes'
                                     'text_people'  ''
                                         'release'  'Lost Live Recordin'
                                           'title'  'Mayonnaise (Reprise)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'Q-GRIT-3', 'Q-MIXBEAT-1', 'Q-CHART-1', 'Q-SYN-1', 'Q-BUSY-3', "
 "'Q-PLAY-3', 'q-bass-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '102.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Lost Live Recordin'
'TBPM' (BPM (beats per minute))                     '102.7'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Mayonnaise (Reprise)'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '217260'
'TPE1' (Lead performer(s)/Soloist(s))               'Helmettes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-10.88 dB'
'TXXX:replaygain_track_peak'                        '1.080734'

========================== row from database ==========================
                                              'id'  1537007
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/helmettes - lost live recordin/11 - mayonnaise (reprise).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  217
                                           'genre'  
                                        'filesize'  6085467
                                           'mtime'  1695907196
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy helmettes lost live recordin 11 mayonnaise (reprise)
                                      'tag_artist'  Helmettes
                                     'tag_release'  Lost Live Recordin
                                       'tag_title'  Mayonnaise (Reprise)
                                             'bpm'  102.7
                                    'search_title'  'mayonnaise':1 'reprise':2,3
                                   'search_artist'  'helmettes':1
                                  'search_release'  'live':2 'lost':1 'recordin':3
                                     'search_rest'  'classicprogpsy':1 'helmettes':2 'live':4 'lost':3 'mayonnaise':6 'recordin':5 'reprise':7,8
                                    'search_combo'  'classicprogpsy':8 'helmettes':4B,9 'live':6C,11 'lost':5C,10 'mayonnaise':1A,13 'recordin':7C,12 'reprise':2A,3A,14,15
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-OLDST-2', 'Q-GRIT-3', 'Q-MIXBEAT-1', 'Q-CHART-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907195.6450634  (2023-09-28 15:19:55)
                             'size'  6085467