======================== unified (from filesystem) ========================
                                         'bitrate'  '172.307'
                                        'duration'  '138'
                                          'artist'  'Suburban Kids With Biblical Names'
                                     'text_people'  ''
                                         'release'  '#3'
                                           'title'  'Marry Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'indie pop', 'indie', 'twee', 'pop']"
                                     'discogstags'  ("['rock', 'pop', 'folk rock', 'soft rock', 'pop rock', 'indie rock', 'indie "
 "pop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '85'
                                             'key'  '10B'
                                        'acoustid'  '7d87647d-774e-4f37-bff9-740b09b53f27'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:6ÛàD¥#fB¾ë\x96\x86Ù¯¨k'     PRIV(owner='WM/WMCollectionID', data=b'6\xdb\xe0D\xa5#fB\xbe\xeb\x96\x86\xd9\xaf\xa8k')
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'TALB' (Album/Movie/Show title)                     '#3'
'TBPM' (BPM (beats per minute))                     '85'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-10-12'
'TIT2' (Title/songname/content description)         'Marry Me'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Suburban Kids With Biblical Names'
'TPE2' (Band/orchestra/accompaniment)               'Suburban Kids With Biblical Names'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Labrador'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Suburban Kids With Biblical Names'
'TSOP' (Performer sort order)                       'Suburban Kids With Biblical Names'
'TSRC' (ISRC (international standard recording code))  'SEVMM0508001'
'TXXX:Acoustid Id'                                  '7d87647d-774e-4f37-bff9-740b09b53f27'
'TXXX:Artists'                                      'Suburban Kids With Biblical Names'
'TXXX:BARCODE'                                      '7332233000773'
'TXXX:CATALOGNUMBER'                                'LAB077'
'TXXX:MusicBrainz Album Artist Id'                  'f08765e5-70a9-4e43-bae0-987302a598d2'
'TXXX:MusicBrainz Album Id'                         '38a87fe0-b57a-4bba-9f84-6e9f4449c6c5'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f08765e5-70a9-4e43-bae0-987302a598d2'
'TXXX:MusicBrainz Release Group Id'                 'e9a6e3b8-43b0-3b65-a2ab-86be9e98829c'
'TXXX:MusicBrainz Release Track Id'                 'e75c561b-ea5d-3347-b27b-1b38f6f637a5'
'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', 'pop', 'folk rock', 'soft rock', 'pop rock', 'indie rock', 'indie pop']
'TXXX:lastfmtags'                                   ['swedish', 'indie pop', 'indie', 'twee', 'pop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.414522'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9e188bb8-556e-4a95-8700-207ed72ddd7d')

========================== row from database ==========================
                                              'id'  1271986
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Suburban Kids With Biblical Names/#3/01-suburban_kids_with_biblical_names-marry_me-smid.mp3
                                         'working'  None
                                         'bitrate'  172
                                    'duration_sec'  138
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  3061813
                                           'mtime'  1636759832
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 suburban_kids_with_biblical_names marry_me smid ifs songwriter indie unsorted
                                      'tag_artist'  Suburban Kids With Biblical Names
                                     'tag_release'  #3
                                       'tag_title'  Marry Me
                                             'bpm'  85.0
                                    'search_title'  'marry':1 'me':2
                                   'search_artist'  'biblical':4 'kids':2 'names':5 'suburban':1 'with':3
                                  'search_release'  '3':1,2
                                     'search_rest'  '00singer':1 'biblical':7 'eos':3 'ifs':12 'indie':13 'kids':5 'marry':9 'me':10 'names':8 'smid':11 'songwriter':2 'suburban':4 'unsorted':14 'with':6
                                    'search_combo'  '00singer':10 '3':8C,9C 'biblical':6B,16 'eos':12 'ifs':21 'indie':22 'kids':4B,14 'marry':1A,18 'me':2A,19 'names':7B,17 'smid':20 'songwriter':11 'suburban':3B,13 'unsorted':23 'with':5B,15
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'indie', 'twee', 'pop']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'soft rock', 'pop rock', 'indie rock', 'indie pop']

============================== file details ==============================
                                           'mtime'  1636759832.391269  (2021-11-13 00:30:32)
                             'size'  3061813