======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'Rosemary Clooney'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Suzy Snowflake'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1951'
                                        'comments'  ''
                                           'genre'  'prerock-vocal;set-th-christmas'
                                             'bpm'  '131.498'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM::eng'                                         ('Debuted 1951 and peaked at # on Various Charts. Label/Number: Columbia '
 "4-39612. Best Selling Children's\r\n")
'COMM:ID3v1 Comment:XXX'                            'Debuted 1951 and peaked at #'
'TBPM' (BPM (beats per minute))                     '131.498'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-vocal', 'set-th-christmas']
'TDRC' (Recording time)                             '1951'
'TIT2' (Title/songname/content description)         'Suzy Snowflake'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '181890'
'TPE1' (Lead performer(s)/Soloist(s))               'Rosemary Clooney'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.29 dB'
'TXXX:replaygain_track_peak'                        '0.659474'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1951_004')

========================== row from database ==========================
                                              'id'  1452527
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1951/ch1951_004 - rosemary clooney - suzy snowflake 192 s (3.02).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  prerock-vocal;set-th-christmas
                                        'filesize'  4368275
                                           'mtime'  1674646485
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1951 ch1951_004 rosemary clooney suzy snowflake 192 (3.02) prerock vocal;set th christmas
                                      'tag_artist'  Rosemary Clooney
                                     'tag_release'  None
                                       'tag_title'  Suzy Snowflake
                                             'bpm'  131.498
                                    'search_title'  'snowflake':2 'suzy':1
                                   'search_artist'  'clooney':2 'rosemary':1
                                  'search_release'  
                                     'search_rest'  '004':8 '00oldiepop':5 '02':15 '192':13 '1951':6 '3':14 '302':16 'ch1951':7 'christmas':23 'clooney':10 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':17 'rosemary':9 'set':19,21 'snowflake':12 'suzy':11 'th':22 'vocal':18,20
                                    'search_combo'  '004':12 '00oldiepop':9 '02':19 '192':17 '1951':10 '3':18 '302':20 'ch1951':11 'christmas':27 'clooney':4B,14 'country':8 'exotica':6 'jazz':5 'oldies':7 'prerock':21 'rosemary':3B,13 'set':23,25 'snowflake':2A,16 'suzy':1A,15 'th':26 'vocal':22,24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']
                                        'tag_date'  1951
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646485.2201815  (2023-01-25 12:34:45)
                             'size'  4368275