======================== unified (from filesystem) ========================
                                         'bitrate'  '179.606'
                                        'duration'  '226'
                                          'artist'  'Everything but the Girl'
                                     'text_people'  ''
                                         'release'  'The Best of Everything but the Girl'
                                           'title'  'Old Friends'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'female vocalists', 'electronic', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '135.910'
                                             'key'  '10B'
                                        'acoustid'  '79793e44-a8fd-4e22-a1cc-ca6db5312c5b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Best of Everything but the Girl'
'TBPM' (BPM (beats per minute))                     '135.910'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-10-28'
'TIT2' (Title/songname/content description)         'Old Friends'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Everything but the Girl'
'TPE2' (Band/orchestra/accompaniment)               'Everything but the Girl'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Blanco y Negro Records'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Everything but the Girl'
'TSOP' (Performer sort order)                       'Everything but the Girl'
'TSRC' (ISRC (international standard recording code))  'GBAHT0003900'
'TXXX:ASIN'                                         'B000005RKV'
'TXXX:Acoustid Id'                                  '79793e44-a8fd-4e22-a1cc-ca6db5312c5b'
'TXXX:BARCODE'                                      '706301663721'
'TXXX:CATALOGNUMBER'                                '0630-16637-2'
'TXXX:MusicBrainz Album Artist Id'                  '959cf5bf-ee29-4af6-a85a-0b480181d988'
'TXXX:MusicBrainz Album Id'                         '91231e74-2674-411e-968f-b188bb67b711'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '959cf5bf-ee29-4af6-a85a-0b480181d988'
'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:lastfmtags'                                   ['electronica', 'trip hop', 'female vocalists', 'electronic', 'chillout']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.522250'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'13d13e26-046f-43d0-89c8-7a3287718bba')

========================== row from database ==========================
                                              'id'  1323660
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Everything but the Girl/Best_of_EBTG/mp3/Everything But The Girl - The Best Of - 03 - Old Friends.mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  226
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5099057
                                           'mtime'  1636910521
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Best_of_EBTG mp3 But Of 03 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Everything but the Girl
                                     'tag_release'  The Best of Everything but the Girl
                                       'tag_title'  Old Friends
                                             'bpm'  135.91
                                    'search_title'  'friends':2 'old':1
                                   'search_artist'  'but':2 'everything':1 'girl':4 'the':3
                                  'search_release'  'best':2 'but':5 'everything':4 'girl':6 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':14 'best':3 'but':7 'downtempo':13 'ebtg':5 'electronic':9 'hop':11 'jazz':15 'mp3':6 'of':4,8 'or':12 'trip':10
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 'acid':26 'best':8C,15 'but':4B,11C,19 'downtempo':25 'ebtg':17 'electronic':21 'everything':3B,10C 'friends':2A 'girl':6B,12C 'hop':23 'jazz':27 'mp3':18 'of':9C,16,20 'old':1A 'or':24 'the':5B,7C 'trip':22
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'female vocalists', 'electronic', 'chillout']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910520.7688918  (2021-11-14 18:22:00)
                             'size'  5099057