======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '542'
                                          'artist'  'Red Elvises'
                                     'text_people'  ''
                                         'release'  'Lunatics & Poets'
                                           'title'  "Shh, It's a Secret"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'surf rock', 'psychobilly', 'rockabilly', 'rock', 'russian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '91.185'
                                             'key'  '6B'
                                        'acoustid'  'c094bf94-8188-4b15-a3bf-eb578fabae8e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Lunatics & Poets'
'TBPM' (BPM (beats per minute))                     '91.185'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-07-20'
'TIT2' (Title/songname/content description)         "Shh, It's a Secret"
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Elvises'
'TPE2' (Band/orchestra/accompaniment)               'Red Elvises'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shooba-Doobah Records'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Red Elvises'
'TSOP' (Performer sort order)                       'Red Elvises'
'TXXX:'                                             'Tagged by Zortam Mp3 Media Studio'
'TXXX:ASIN'                                         'B00027JZ2U'
'TXXX:Acoustid Id'                                  'c094bf94-8188-4b15-a3bf-eb578fabae8e'
'TXXX:BARCODE'                                      '712625542529'
'TXXX:CATALOGNUMBER'                                'SBD 5425-CD'
'TXXX:MusicBrainz Album Artist Id'                  '30480808-4c03-432c-9e94-dd3b12d4e127'
'TXXX:MusicBrainz Album Id'                         '6bfd688f-04ca-48a0-847c-932337de1c44'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '30480808-4c03-432c-9e94-dd3b12d4e127'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['surf', 'surf rock', 'psychobilly', 'rockabilly', 'rock', 'russian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.438748'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a7895d4d-3334-4398-b833-228ba5101d3e')

========================== row from database ==========================
                                              'id'  1303089
                                            'path'  /data/Music/Bulk/00poprockelectronic/2004 Lunatics & Poets/13 - Tiki (Hidden Track).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  542
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  21754451
                                           'mtime'  1620525611
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2004 13 Tiki (Hidden Track) rock rockabilly or psychobilly
                                      'tag_artist'  Red Elvises
                                     'tag_release'  Lunatics & Poets
                                       'tag_title'  Shh, It's a Secret
                                             'bpm'  91.185
                                    'search_title'  'a':6 'it':3 'its':5 's':4 'secret':7 'shh':1,2
                                   'search_artist'  'elvises':2 'red':1
                                  'search_release'  'lunatics':1 'poets':2
                                     'search_rest'  '00poprockelectronic':1 '2004':2 'hidden':4,5 'or':10 'psychobilly':11 'rock':8 'rockabilly':9 'tiki':3 'track':6,7
                                    'search_combo'  '00poprockelectronic':12 '2004':13 'a':6A 'elvises':9B 'hidden':15,16 'it':3A 'its':5A 'lunatics':10C 'or':21 'poets':11C 'psychobilly':22 'red':8B 'rock':19 'rockabilly':20 's':4A 'secret':7A 'shh':1A,2A 'tiki':14 'track':17,18
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'surf rock', 'psychobilly', 'rockabilly', 'rock', 'russian']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620525611.125769  (2021-05-09 04:00:11)
                             'size'  21754451