======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  'Rosemary Clooney'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Happy Christmas, Little Friend'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', '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'  '211'
                                      'tracktotal'  ''
                                            'date'  '1954'
                                        'comments'  ''
                                           'genre'  'set-th-christmas'
                                             'bpm'  '108.587'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '54-343 POS 30'
'COMM:ID3v1 Comment:XXX'                            '54-343 POS 30'
'TBPM' (BPM (beats per minute))                     '108.587'
'TCON' (Content type, a.k.a. Genre)                 'set-th-christmas'
'TDRC' (Recording time)                             '1954'
'TIT2' (Title/songname/content description)         'Happy Christmas, Little Friend'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rosemary Clooney'
'TRCK' (Track number/Position in set)               '211'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'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'                                       '2'
'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'                        '+2.65 dB'
'TXXX:replaygain_track_peak'                        '0.425349'

========================== row from database ==========================
                                              'id'  1442556
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1954/54-343 - Rosemary Clooney - Happy Christmas, Little Friend.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  set-th-christmas
                                        'filesize'  6864768
                                           'mtime'  1676045770
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1954 54 343 set th christmas
                                      'tag_artist'  Rosemary Clooney
                                     'tag_release'  None
                                       'tag_title'  Happy Christmas, Little Friend
                                             'bpm'  108.587
                                    'search_title'  'christmas':2,3 'friend':5 'happy':1 'little':4
                                   'search_artist'  'clooney':2 'rosemary':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1954':6 '343':8 '54':7 'christmas':11 'country':4 'exotica':2 'jazz':1 'oldies':3 'set':9 'th':10
                                    'search_combo'  '00oldiepop':12 '1954':13 '343':15 '54':14 'christmas':2A,3A,18 'clooney':7B 'country':11 'exotica':9 'friend':5A 'happy':1A 'jazz':8 'little':4A 'oldies':10 'rosemary':6B 'set':16 'th':17
                                    'tag_tracknum'  211
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', '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'  1954
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676045769.571857  (2023-02-10 17:16:09)
                             'size'  6864768