======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '266'
                                          'artist'  'Nick Lowe'
                                     'text_people'  ''
                                         'release'  'Basher: The Best Of Nick Lowe'
                                           'title'  "I Knew The Bride (When She Used To Rock 'N' Roll)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['power pop', 'singer-songwriter', 'new wave', 'pub rock', 'rock']"
                                     'discogstags'  "['rock', 'acoustic', 'pop rock', 'country rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  '25'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '146.000'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Excellent'
'COMM:MusicMatch_Preference:eng'                    'Excellent'
'POPM:'                                             POPM(email='', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Basher: The Best Of Nick Lowe'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "I Knew The Bride (When She Used To Rock 'N' Roll)"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nick Lowe'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '24/25'
'TXXX:LABELNO'                                      'CK 45313'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'acoustic', 'pop rock', 'country rock']
'TXXX:lastfmtags'                                   ['power pop', 'singer-songwriter', 'new wave', 'pub rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.18 dB'
'TXXX:replaygain_track_peak'                        '0.490368'

========================== row from database ==========================
                                              'id'  1305969
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/382 Nick Lowe & His Cowboy Outfit - I Knew The Bride (When She Used To Rock And Roll).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  266
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  10909778
                                           'mtime'  1620565584
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 382 & His Cowboy Outfit And electronic wave or post punk
                                      'tag_artist'  Nick Lowe
                                     'tag_release'  Basher: The Best Of Nick Lowe
                                       'tag_title'  I Knew The Bride (When She Used To Rock 'N' Roll)
                                             'bpm'  146.0
                                    'search_title'  'bride':4 'i':1 'knew':2 'n':11,12 'rock':10 'roll':13,14 'she':7 'the':3 'to':9 'used':8 'when':5,6
                                   'search_artist'  'lowe':2 'nick':1
                                  'search_release'  'basher':1,2 'best':4 'lowe':7 'nick':6 'of':5 'the':3
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '382':4 'and':8 'complete':3 'cowboy':6 'electronic':9 'his':5 'or':11 'outfit':7 'post':12 'punk':13 'wave':10
                                    'search_combo'  '00poprockelectronic':24 '1985':25 '382':27 'and':31 'basher':17C,18C 'best':20C 'bride':4A 'complete':26 'cowboy':29 'electronic':32 'his':28 'i':1A 'knew':2A 'lowe':16B,23C 'n':11A,12A 'nick':15B,22C 'of':21C 'or':34 'outfit':30 'post':35 'punk':36 'rock':10A 'roll':13A,14A 'she':7A 'the':3A,19C 'to':9A 'used':8A 'wave':33 'when':5A,6A
                                    'tag_tracknum'  24
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['power pop', 'singer-songwriter', 'new wave', 'pub rock', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['rock', 'acoustic', 'pop rock', 'country rock']

============================== file details ==============================
                                           'mtime'  1620565584.4384077  (2021-05-09 15:06:24)
                             'size'  10909778