======================== unified (from filesystem) ========================
                                         'bitrate'  '235.786'
                                        'duration'  '188'
                                          'artist'  't.A.T.u.'
                                     'text_people'  ''
                                         'release'  'Dangerous and Moving'
                                           'title'  'Friend or Foe'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-4', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['russian/electronic/dance/female vocalists/pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '112.321'
                                             'key'  '7B'
                                        'acoustid'  'deb924a9-42aa-49da-ba42-b4e1e6dd9da2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00ì\x1c0\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xec\x1c0\x00')
'TALB' (Album/Movie/Show title)                     'Dangerous and Moving'
'TBPM' (BPM (beats per minute))                     '112.321'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-10-11'
'TENC' (Encoded by)                                 ' '
'TIT2' (Title/songname/content description)         'Friend or Foe'
'TKEY' (Initial key)                                '7B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               't.A.T.u.'
'TPE2' (Band/orchestra/accompaniment)               't.A.T.u.'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Interscope Records/Universal Music Russia'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              't.A.T.u.'
'TSOP' (Performer sort order)                       't.A.T.u.'
'TSRC' (ISRC (international standard recording code))  'USUM70502473'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:ARTISTS'                                      't.A.T.u.'
'TXXX:ASIN'                                         'B000B0WO0S'
'TXXX:Acoustid Id'                                  'deb924a9-42aa-49da-ba42-b4e1e6dd9da2'
'TXXX:BARCODE'                                      '602498849255'
'TXXX:CATALOGNUMBER'                                'B0005381-02'
'TXXX:MusicBrainz Album Artist Id'                  '7c20f558-d664-42bd-b6f1-81acf9dbb72d'
'TXXX:MusicBrainz Album Id'                         '1b363aaf-a61c-45f2-87ea-5ab8aa16cf94'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7c20f558-d664-42bd-b6f1-81acf9dbb72d'
'TXXX:MusicBrainz Release Group Id'                 'ed883f10-7fc3-32ea-b3e5-6d8809e6167f'
'TXXX:MusicBrainz Release Track Id'                 '68756a8d-c57e-3654-9eed-f3126f837bd9'
'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:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2005-08-27'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:lastfmtags'                                   'russian/electronic/dance/female vocalists/pop'
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.339174'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'be549fad-e9ed-4ab3-aa4b-e4458ba5515b')

========================== row from database ==========================
                                              'id'  1285404
                                            'path'  /data/Music/Bulk/00poprockelectronic/t.a.t.u. (2005) dangerous and moving/05 - Friend Or Foe.mp3
                                         'working'  None
                                         'bitrate'  236
                                    'duration_sec'  188
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  5661579
                                           'mtime'  1640653441
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic t.a.t.u. (2005) dangerous moving 05 Or electronic generic radio unsorted
                                      'tag_artist'  t.A.T.u.
                                     'tag_release'  Dangerous and Moving
                                       'tag_title'  Friend or Foe
                                             'bpm'  112.321
                                    'search_title'  'foe':3 'friend':1 'or':2
                                   'search_artist'  'a':2 't':1,3 'tatu':5 'u':4
                                  'search_release'  'and':2 'dangerous':1 'moving':3
                                     'search_rest'  '00poprockelectronic':1 '2005':7,8 'a':3 'dangerous':9 'electronic':12 'generic':13 'moving':10 'or':11 'radio':14 't':2,4 'tatu':6 'u':5 'unsorted':15
                                    'search_combo'  '00poprockelectronic':12 '2005':18,19 'a':5B,14 'and':10C 'dangerous':9C,20 'electronic':23 'foe':3A 'friend':1A 'generic':24 'moving':11C,21 'or':2A,22 'radio':25 't':4B,6B,13,15 'tatu':8B,17 'u':7B,16 'unsorted':26
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['russian/electronic/dance/female vocalists/pop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1640653441.3305764  (2021-12-28 02:04:01)
                             'size'  5661579