======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '263'
                                          'artist'  'Randy Crawford'
                                     'text_people'  ''
                                         'release'  'The Very Best of Randy Crawford'
                                           'title'  "One Day I'll Fly Away"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['smooth jazz', 'jazz', 'female vocalists', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '143.213'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:ID3v1 Comment:XXX'                            'Romantic; Love; Late Night'
'COMM:Songs-DB_Custom1:eng'                         '1980s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Ballad; Beautiful; Classic'
'COMM:Songs-DB_Custom3:eng'                         'American'
'COMM:Songs-DB_Occasion:eng'                        'Romantic; Love; Late Night'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'The Very Best of Randy Crawford'
'TBPM' (BPM (beats per minute))                     '143.213'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '1980'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "One Day I'll Fly Away"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Randy Crawford'
'TPE2' (Band/orchestra/accompaniment)               'Randy Crawford'
'TPUB' (Publisher)                                  'Dino Entertainment'
'TRCK' (Track number/Position in set)               '2/18'
'TSOP' (Performer sort order)                       'Crawford, Randy'
'TXXX:ALBUMARTISTSORT'                              'Crawford, Randy'
'TXXX:ASIN'                                         'B000002MZH'
'TXXX:BARCODE'                                      '5018271002659'
'TXXX:CATALOGNUMBER'                                'DINCD 58'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '086,184'
'TXXX:MusicBrainz Album Artist Id'                  '614e392a-0d63-48a2-bbd5-03265c407bd1'
'TXXX:MusicBrainz Album Id'                         'f80dfbe9-a9cf-40be-a259-6cdf0d8c6e63'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '614e392a-0d63-48a2-bbd5-03265c407bd1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['smooth jazz', 'jazz', 'female vocalists', 'soul', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.08 dB'
'TXXX:replaygain_track_peak'                        '0.630013'

========================== row from database ==========================
                                              'id'  1358900
                                            'path'  /data/Music/Bulk/00poprockelectronic/Randy Crawford/Randy Crawford__The Very Best Of Randy Crawford__cifs64b.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  263
                                           'genre'  funk or soul
                                        'filesize'  6374002
                                           'mtime'  1628357931
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Crawford__The Of Crawford__cifs64b funk soul
                                      'tag_artist'  Randy Crawford
                                     'tag_release'  The Very Best of Randy Crawford
                                       'tag_title'  One Day I'll Fly Away
                                             'bpm'  143.213
                                    'search_title'  'away':7 'day':2 'fly':6 'i':3 'ill':5 'll':4 'one':1
                                   'search_artist'  'crawford':2 'randy':1
                                  'search_release'  'best':3 'crawford':6 'of':4 'randy':5 'the':1 'very':2
                                     'search_rest'  '00poprockelectronic':1 'cifs64b':6 'crawford':2,5 'funk':7 'of':4 'soul':8 'the':3
                                    'search_combo'  '00poprockelectronic':16 'away':7A 'best':12C 'cifs64b':21 'crawford':9B,15C,17,20 'day':2A 'fly':6A 'funk':22 'i':3A 'ill':5A 'll':4A 'of':13C,19 'one':1A 'randy':8B,14C 'soul':23 'the':10C,18 'very':11C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['smooth jazz', 'jazz', 'female vocalists', 'soul', 'funk']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357930.8773568  (2021-08-07 19:38:50)
                             'size'  6374002