======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '143'
                                          'artist'  'Roy Hamilton'
                                     'text_people'  ''
                                         'release'  'EPIC 9307'
                                           'title'  "I Need Your Lovin'"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'rock and roll', 'soul', 'northern soul', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-soul'
                                             'bpm'  '85.779'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-361 POS 62'
'COMM:ID3v1 Comment:XXX'                            '59-361 POS 62'
'TALB' (Album/Movie/Show title)                     'EPIC 9307'
'TBPM' (BPM (beats per minute))                     '85.779'
'TCON' (Content type, a.k.a. Genre)                 'prerock-soul'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         "I Need Your Lovin'"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roy Hamilton'
'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'                                   ['oldies', 'rock and roll', 'soul', 'northern soul', '7soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.597168'

========================== row from database ==========================
                                              'id'  1501643
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-361 - Roy Hamilton - I Need Your Lovin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  143
                                           'genre'  prerock-soul
                                        'filesize'  5758348
                                           'mtime'  1642095541
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 361 Lovin_ prerock soul
                                      'tag_artist'  Roy Hamilton
                                     'tag_release'  EPIC 9307
                                       'tag_title'  I Need Your Lovin'
                                             'bpm'  85.779
                                    'search_title'  'i':1 'lovin':4,5 'need':2 'your':3
                                   'search_artist'  'hamilton':2 'roy':1
                                  'search_release'  '9307':2 'epic':1
                                     'search_rest'  '00oldiepop':5 '1959':6 '361':8 '59':7 'country':4 'exotica':2 'jazz':1 'lovin':9 'oldies':3 'prerock':10 'soul':11
                                    'search_combo'  '00oldiepop':14 '1959':15 '361':17 '59':16 '9307':9C 'country':13 'epic':8C 'exotica':11 'hamilton':7B 'i':1A 'jazz':10 'lovin':4A,5A,18 'need':2A 'oldies':12 'prerock':19 'roy':6B 'soul':20 'your':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['oldies', 'rock and roll', 'soul', 'northern soul', '7soul']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642095540.9988878  (2022-01-13 18:39:00)
                             'size'  5758348