======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '87'
                                          'artist'  'Edd Kalehoff'
                                     'text_people'  ''
                                         'release'  'The Price Is Right music library'
                                           'title'  'Dig We Must'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'electronic', 'funk', 'library music', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '27'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul;set-pl-mor'
                                             'bpm'  '96.3'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005CA 000005CA 000065D5 000065D5 0001459C 0001459C 00006B26 00006B26 '
 '0000DE58 0000DE58')
'COMM:iTunes_CDDB_1:eng'                            '7E0C701B+238952+27+150+11819+21944+32141+37405+45733+48315+59680+66229+77915+90087+90594+95644+109187+119858+128560+139423+150421+160779+166897+174737+181864+192520+202555+211878+220690+229451'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '8'
'TALB' (Album/Movie/Show title)                     'The Price Is Right music library'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'set-pl-mor']
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'iTunes v4.6'
'TIT2' (Title/songname/content description)         'Dig We Must'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Edd Kalehoff'
'TRCK' (Track number/Position in set)               '8/27'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'funk', 'library music', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.47 dB'
'TXXX:replaygain_track_peak'                        '0.836388'

========================== row from database ==========================
                                              'id'  1526072
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Edd Kalehoff - (The Price Is Right music library) - Dig We Must.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  87
                                           'genre'  funk or soul;set-pl-mor
                                        'filesize'  2099282
                                           'mtime'  1628357594
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (The library) funk or soul;set pl mor
                                      'tag_artist'  Edd Kalehoff
                                     'tag_release'  The Price Is Right music library
                                       'tag_title'  Dig We Must
                                             'bpm'  96.3
                                    'search_title'  'dig':1 'must':3 'we':2
                                   'search_artist'  'edd':1 'kalehoff':2
                                  'search_release'  'is':3 'library':6 'music':5 'price':2 'right':4 'the':1
                                     'search_rest'  '70':6 'easy':4 'funk':2 'instr':5 'library':10,11 'mor':18 'or':12 'pl':17 's':7 'set':14,16 'soul':3,13,15 'swing':1 'the':8,9
                                    'search_combo'  '70':17 'dig':1A 'easy':15 'edd':4B 'funk':13 'instr':16 'is':8C 'kalehoff':5B 'library':11C,21,22 'mor':29 'music':10C 'must':3A 'or':23 'pl':28 'price':7C 'right':9C 's':18 'set':25,27 'soul':14,24,26 'swing':12 'the':6C,19,20 'we':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'funk', 'library music', 'folk']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357593.8592963  (2021-08-07 19:33:13)
                             'size'  2099282