======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '206'
                                          'artist'  'The Corrs'
                                     'text_people'  ''
                                         'release'  'In Blue'
                                           'title'  'Breathless'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['celtic', 'irish', 'female vocalists', 'folk', 'pop']"
                                     'discogstags'  "['rock', 'pop', 'soft rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop;loc-eur'
                                             'bpm'  '127'
                                             'key'  '3A'
                                        'acoustid'  '3a86f039-00c2-4fcd-bc58-d6ef1d24175e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'In Blue'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-pop', 'loc-eur']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-07-14'
'TIT2' (Title/songname/content description)         'Breathless'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Corrs'
'TPE2' (Band/orchestra/accompaniment)               'The Corrs'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/15'
'TSO2'                                              'Corrs, The'
'TSOP' (Performer sort order)                       'Corrs, The'
'TSRC' (ISRC (international standard recording code))  'USAT20001907'
'TXXX:ASIN'                                         'B00004U5AJ'
'TXXX:Acoustid Id'                                  '3a86f039-00c2-4fcd-bc58-d6ef1d24175e'
'TXXX:Artists'                                      'The Corrs'
'TXXX:BARCODE'                                      '075678335228'
'TXXX:CATALOGNUMBER'                                '7567833522/7567-83352-2'
'TXXX:MusicBrainz Album Artist Id'                  'acf6c776-d0f6-4239-b5a2-a45a613ffa52'
'TXXX:MusicBrainz Album Id'                         'f46ff9e0-f59f-4b97-bc77-e788e73e9686'
'TXXX:MusicBrainz Album Release Country'            'IE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'acf6c776-d0f6-4239-b5a2-a45a613ffa52'
'TXXX:MusicBrainz Release Group Id'                 '4e381965-bdc8-370d-a79f-e9bce2c8fed6'
'TXXX:MusicBrainz Release Track Id'                 'b75f801a-af30-33ba-be18-b85dc7d18d74'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop', 'soft rock', 'pop rock']
'TXXX:lastfmtags'                                   ['celtic', 'irish', 'female vocalists', 'folk', 'pop']
'TXXX:originalyear'                                 '2000'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.455325'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fe0b0eb0-fb63-4603-8df2-a82b5207f2bb')

========================== row from database ==========================
                                              'id'  1307538
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Corrs/In Blue/The Corrs - In Blue - 01 - Breathless.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  206
                                           'genre'  ifs-songwriter-pop;loc-eur
                                        'filesize'  6690791
                                           'mtime'  1622759579
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 ifs songwriter pop;loc eur
                                      'tag_artist'  The Corrs
                                     'tag_release'  In Blue
                                       'tag_title'  Breathless
                                             'bpm'  127.0
                                    'search_title'  'breathless':1
                                   'search_artist'  'corrs':2 'the':1
                                  'search_release'  'blue':2 'in':1
                                     'search_rest'  '00poprockelectronic':1 'eur':8 'ifs':2 'loc':5,7 'pop':4,6 'songwriter':3
                                    'search_combo'  '00poprockelectronic':6 'blue':5C 'breathless':1A 'corrs':3B 'eur':13 'ifs':7 'in':4C 'loc':10,12 'pop':9,11 'songwriter':8 'the':2B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['celtic', 'irish', 'female vocalists', 'folk', 'pop']
                                        'tag_date'  2000
                                     'discogstags'  ['rock', 'pop', 'soft rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1622759579.4907525  (2021-06-04 00:32:59)
                             'size'  6690791