======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '172'
                                          'artist'  'Mecano'
                                     'text_people'  ''
                                         'release'  'The Half Inch Universe'
                                           'title'  'State of Apprehension'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'spanish pop', 'pop', 'spanish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '145.2'
                                             'key'  '12A'
                                        'acoustid'  '81d19f0b-1403-474e-b07d-de0860986d5a'
rest: ''

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

'PRIV:AverageLevel:I\x0c\x00\x00'                   PRIV(owner='AverageLevel', data=b'I\x0c\x00\x00')
'PRIV:PeakValue:úl\x00\x00'                         PRIV(owner='PeakValue', data=b'\xfal\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Half Inch Universe'
'TBPM' (BPM (beats per minute))                     '145.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'State of Apprehension'
'TKEY' (Initial key)                                '12A'
'TLEN' (Length)                                     '172408'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mecano'
'TPE2' (Band/orchestra/accompaniment)               'Mecano'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Lazy Dog Records'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'Mecano'
'TSOP' (Performer sort order)                       'Mecano'
'TXXX:Acoustid Id'                                  '81d19f0b-1403-474e-b07d-de0860986d5a'
'TXXX:Artists'                                      'Mecano'
'TXXX:CATALOGNUMBER'                                'LZD 807'
'TXXX:MusicBrainz Album Artist Id'                  'd67a17a1-1c77-43ef-89c7-c0b57b7fbe6a'
'TXXX:MusicBrainz Album Id'                         '8f496113-597d-4446-8488-d13c2619f0d4'
'TXXX:MusicBrainz Album Release Country'            'GR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'd67a17a1-1c77-43ef-89c7-c0b57b7fbe6a'
'TXXX:MusicBrainz Release Group Id'                 'b6f687a8-7367-4181-b798-fc8de91bc343'
'TXXX:MusicBrainz Release Track Id'                 'eedd82d7-8ab1-3f1b-af7c-78351b0d73f5'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'spanish pop', 'pop', 'spanish']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.76 dB'
'TXXX:replaygain_track_peak'                        '0.602048'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'48dc8664-22ce-45ae-ba20-f8691671c1a5')

========================== row from database ==========================
                                              'id'  1357864
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mecano/mecano_the half inch universe  - 15 - state of apprehension.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  172
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3454754
                                           'mtime'  1620571242
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic mecano_the half inch universe 15 state apprehension electronic we new wave or post punk
                                      'tag_artist'  Mecano
                                     'tag_release'  The Half Inch Universe
                                       'tag_title'  State of Apprehension
                                             'bpm'  145.2
                                    'search_title'  'apprehension':3 'of':2 'state':1
                                   'search_artist'  'mecano':1
                                  'search_release'  'half':2 'inch':3 'the':1 'universe':4
                                     'search_rest'  '00poprockelectronic':1 'apprehension':8 'electronic':9 'half':4 'inch':5 'mecano':2 'new':11 'or':13 'post':14 'punk':15 'state':7 'the':3 'universe':6 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':9 'apprehension':3A,16 'electronic':17 'half':6C,12 'inch':7C,13 'mecano':4B,10 'new':19 'of':2A 'or':21 'post':22 'punk':23 'state':1A,15 'the':5C,11 'universe':8C,14 'wave':20 'we':18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'spanish pop', 'pop', 'spanish']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571242.0946982  (2021-05-09 16:40:42)
                             'size'  3454754